diff --git a/elements/10_electric/10_allpole/110_network_supplies/qet_directory b/elements/10_electric/10_allpole/110_network_supplies/qet_directory
index d70707936..2cc2ee5e7 100644
--- a/elements/10_electric/10_allpole/110_network_supplies/qet_directory
+++ b/elements/10_electric/10_allpole/110_network_supplies/qet_directory
@@ -7,5 +7,6 @@
         <name lang="de">Netzquellen</name>
         <name lang="el">Παροχές δικτύου</name>
         <name lang="nl">Netwerk voedingen</name>
+        <name lang="cs">Síťové zdroje</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/10_allpole/130_terminals&terminal_strips/bornier5x.elmt b/elements/10_electric/10_allpole/130_terminals&terminal_strips/bornier5x.elmt
index 1db453e88..f2e84d705 100644
--- a/elements/10_electric/10_allpole/130_terminals&terminal_strips/bornier5x.elmt
+++ b/elements/10_electric/10_allpole/130_terminals&terminal_strips/bornier5x.elmt
@@ -5,6 +5,7 @@
         <name lang="it">Morsettiera 3P+N+PE</name>
         <name lang="fr">Bornier 3P+N+PE</name>
         <name lang="pl">Listwa zaciskowa</name>
+        <name lang="cs">Svorková lišta 3P+N+PE</name>
     </names>
     <informations>Author: The QElectroTech team
 License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
diff --git a/elements/10_electric/10_allpole/130_terminals&terminal_strips/terminal_12g1.elmt b/elements/10_electric/10_allpole/130_terminals&terminal_strips/terminal_12g1.elmt
index d8b946c77..a1fadbc2c 100644
--- a/elements/10_electric/10_allpole/130_terminals&terminal_strips/terminal_12g1.elmt
+++ b/elements/10_electric/10_allpole/130_terminals&terminal_strips/terminal_12g1.elmt
@@ -5,6 +5,7 @@
         <name lang="it">Morsettiera Cavo 12
 G1</name>
         <name lang="pl">Listwa zaciskowa 12G</name>
+        <name lang="cs">Svorková lišta 12G1</name>
     </names>
     <informations>Author: The QElectroTech team
 License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
diff --git a/elements/10_electric/10_allpole/130_terminals&terminal_strips/terminal_19g1.elmt b/elements/10_electric/10_allpole/130_terminals&terminal_strips/terminal_19g1.elmt
index 6ea1da212..86f02a482 100644
--- a/elements/10_electric/10_allpole/130_terminals&terminal_strips/terminal_19g1.elmt
+++ b/elements/10_electric/10_allpole/130_terminals&terminal_strips/terminal_19g1.elmt
@@ -4,6 +4,7 @@
         <name lang="fr">Bornier cable 19G1</name>
         <name lang="it">Morsettiera Cavo 19G1</name>
         <name lang="pl">Listwa zaciskowa 19G</name>
+        <name lang="cs">Svorková lišta 19G1</name>
     </names>
     <informations>Author: The QElectroTech team
 License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
diff --git a/elements/10_electric/10_allpole/130_terminals&terminal_strips/terminal_3g1.elmt b/elements/10_electric/10_allpole/130_terminals&terminal_strips/terminal_3g1.elmt
index f34f36adf..45dd4d358 100644
--- a/elements/10_electric/10_allpole/130_terminals&terminal_strips/terminal_3g1.elmt
+++ b/elements/10_electric/10_allpole/130_terminals&terminal_strips/terminal_3g1.elmt
@@ -4,6 +4,7 @@
         <name lang="fr">Bornier cable 3G1</name>
         <name lang="pl">Listwa zaciskowa 3G</name>
         <name lang="it">Morsettiera Cavo 3G1</name>
+        <name lang="cs">Svorková lišta 3G1</name>
     </names>
     <informations>Author: The QElectroTech team
 License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
diff --git a/elements/10_electric/10_allpole/130_terminals&terminal_strips/terminal_4g1.elmt b/elements/10_electric/10_allpole/130_terminals&terminal_strips/terminal_4g1.elmt
index d9f3dc069..22870a5f8 100644
--- a/elements/10_electric/10_allpole/130_terminals&terminal_strips/terminal_4g1.elmt
+++ b/elements/10_electric/10_allpole/130_terminals&terminal_strips/terminal_4g1.elmt
@@ -4,6 +4,7 @@
         <name lang="fr">Bornier cable 4G1</name>
         <name lang="pl">Listwa zaciskowa 4G</name>
         <name lang="it">Morsettiera Cavo 4G1</name>
+        <name lang="cs">Svorková lišta 4G1</name>
     </names>
     <informations>Author: The QElectroTech team
 License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
diff --git a/elements/10_electric/10_allpole/130_terminals&terminal_strips/terminal_5g1.elmt b/elements/10_electric/10_allpole/130_terminals&terminal_strips/terminal_5g1.elmt
index 811b17167..bca12c3a6 100644
--- a/elements/10_electric/10_allpole/130_terminals&terminal_strips/terminal_5g1.elmt
+++ b/elements/10_electric/10_allpole/130_terminals&terminal_strips/terminal_5g1.elmt
@@ -4,6 +4,7 @@
         <name lang="fr">Bornier cable 5G1</name>
         <name lang="it">Morsettiera Cavo 5G1</name>
         <name lang="pl">Listwa zaciskowa 5G</name>
+        <name lang="cs">Svorková lišta 5G1</name>
     </names>
     <informations>Author: The QElectroTech team
 License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
diff --git a/elements/10_electric/10_allpole/130_terminals&terminal_strips/terminal_7g1.elmt b/elements/10_electric/10_allpole/130_terminals&terminal_strips/terminal_7g1.elmt
index ec6887338..fb8d58009 100644
--- a/elements/10_electric/10_allpole/130_terminals&terminal_strips/terminal_7g1.elmt
+++ b/elements/10_electric/10_allpole/130_terminals&terminal_strips/terminal_7g1.elmt
@@ -4,6 +4,7 @@
         <name lang="fr">Bornier cable 7G1</name>
         <name lang="it">Morsettiera Cavo 7G1</name>
         <name lang="pl">Listwa zaciskowa 7G</name>
+        <name lang="cs">Svorková lišta 7G1</name>
     </names>
     <informations>Author: The QElectroTech team
 License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
diff --git a/elements/10_electric/10_allpole/140_connectors&plugs/01_connectors_pins/qet_directory b/elements/10_electric/10_allpole/140_connectors&plugs/01_connectors_pins/qet_directory
index 5d1491ec1..f76fa0a88 100644
--- a/elements/10_electric/10_allpole/140_connectors&plugs/01_connectors_pins/qet_directory
+++ b/elements/10_electric/10_allpole/140_connectors&plugs/01_connectors_pins/qet_directory
@@ -5,5 +5,6 @@
         <name lang="pl">Złącza wtykowe</name>
         <name lang="fr">Contacts de fiche</name>
         <name lang="it">Contatti</name>
+        <name lang="cs">Doteky zástrčky</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/broche_17.elmt b/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/broche_17.elmt
index 519d1d4b3..1b1acc8c7 100644
--- a/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/broche_17.elmt
+++ b/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/broche_17.elmt
@@ -6,7 +6,7 @@
         <name lang="it">Circolare 17 Pin</name>
         <name lang="fr">Broche_17</name>
         <name lang="pl">Złącze sidemnastostykowe</name>
-        <name lang="cs">Kolík 17</name>
+        <name lang="cs">Zástrčka 17 kolíků</name>
         <name lang="nl">Rond 17Pins</name>
     </names>
     <informations>Author: The QElectroTech team
diff --git a/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/connettore_22.elmt b/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/connettore_22.elmt
index 9aeeebdf3..6fb086d61 100644
--- a/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/connettore_22.elmt
+++ b/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/connettore_22.elmt
@@ -5,6 +5,7 @@
         <name lang="it">Maschio 22 Pin</name>
         <name lang="fr">Connecteur male 22 broches</name>
         <name lang="pl">Złącze dwudziestodwustykowe</name>
+        <name lang="cs">Kulatá zástrčka 22 kolíků</name>
     </names>
     <informations>Author: The QElectroTech team
 License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
diff --git a/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/embase_din_2_broches_avec_borne_centrale_plate.elmt b/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/embase_din_2_broches_avec_borne_centrale_plate.elmt
index 998940a9a..03725a703 100644
--- a/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/embase_din_2_broches_avec_borne_centrale_plate.elmt
+++ b/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/embase_din_2_broches_avec_borne_centrale_plate.elmt
@@ -5,7 +5,7 @@
         <name lang="de">Rundstecker 2-polig</name>
         <name lang="fr">Embase DIN 2 broches avec borne centrale plate</name>
         <name lang="pl">Złącze DIN, dwustykowe</name>
-        <name lang="cs">Zásuvka DIN 2 kolíky s plochým středovým kolíkem</name>
+        <name lang="cs">Kulatá zástrčka DIN 2 kolíky s plochým středovým kolíkem</name>
         <name lang="it">DIN 2 pin, centrale piatto</name>
         <name lang="nl">DIN 2 pin, luidspreker</name>
     </names>
diff --git a/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/embase_din_3_broches_180_degres.elmt b/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/embase_din_3_broches_180_degres.elmt
index 4eea72132..56bcfde75 100644
--- a/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/embase_din_3_broches_180_degres.elmt
+++ b/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/embase_din_3_broches_180_degres.elmt
@@ -5,7 +5,7 @@
         <name lang="de">Rundstecker 3-polig 180°</name>
         <name lang="fr">Embase DIN 3 broches 180 degrés</name>
         <name lang="pl">Złącze DIN, trójstykowe</name>
-        <name lang="cs">Zásuvka DIN 3 kolíky 180 stupňů</name>
+        <name lang="cs">Kulatá zástrčka DIN 3 kolíky 180 stupňů</name>
         <name lang="it">DIN 3 Pin 180°</name>
         <name lang="nl">DIN 3 Pin 180°</name>
     </names>
diff --git a/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/embase_din_4_broches.elmt b/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/embase_din_4_broches.elmt
index 6f7f15d9f..273844b03 100644
--- a/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/embase_din_4_broches.elmt
+++ b/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/embase_din_4_broches.elmt
@@ -5,7 +5,7 @@
         <name lang="de">Rundstecker 4-polig</name>
         <name lang="fr">Embase DIN 4 broches</name>
         <name lang="pl">Złącze DIN czterostykowe</name>
-        <name lang="cs">Zásuvka DIN 4 kolíky</name>
+        <name lang="cs">Kulatá zástrčka DIN 4 kolíky</name>
         <name lang="it">DIN 4 Pin</name>
         <name lang="nl">DIN 4 Pin</name>
     </names>
diff --git a/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/embase_din_5_broches.elmt b/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/embase_din_5_broches.elmt
index a99db5322..3c6e5277b 100644
--- a/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/embase_din_5_broches.elmt
+++ b/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/embase_din_5_broches.elmt
@@ -5,7 +5,7 @@
         <name lang="de">Rundstecker 5-polig</name>
         <name lang="fr">Embase DIN 5 broches</name>
         <name lang="pl">Złącze DIN, pięciostykowe</name>
-        <name lang="cs">Zásuvka DIN 5 kolíků</name>
+        <name lang="cs">Kulatá zástrčka DIN 5 kolíků</name>
         <name lang="it">DIN 5 Pin</name>
         <name lang="nl">DIN 5 Pin</name>
     </names>
diff --git a/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/embase_din_5_broches_180_degres.elmt b/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/embase_din_5_broches_180_degres.elmt
index d89018d4f..1949cd990 100644
--- a/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/embase_din_5_broches_180_degres.elmt
+++ b/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/embase_din_5_broches_180_degres.elmt
@@ -5,7 +5,7 @@
         <name lang="de">Rundstecker 5-polig 180°</name>
         <name lang="fr">Embase DIN 5 broches 180 degrés</name>
         <name lang="pl">Złącze DIN, pięciostykowe</name>
-        <name lang="cs">Zásuvka DIN 5 kolíků 180 stupňů</name>
+        <name lang="cs">Kulatá zástrčka DIN 5 kolíků 180 stupňů</name>
         <name lang="it">DIN 5 Pin</name>
         <name lang="nl">DIN 5 Pin 180°</name>
     </names>
diff --git a/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/embase_din_5_broches_270_degres.elmt b/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/embase_din_5_broches_270_degres.elmt
index 409439f07..cc321e733 100644
--- a/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/embase_din_5_broches_270_degres.elmt
+++ b/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/embase_din_5_broches_270_degres.elmt
@@ -5,7 +5,7 @@
         <name lang="de">Rundstecker 5-polig 270°</name>
         <name lang="fr">Embase DIN 5 broches 270 degrés</name>
         <name lang="pl">Złącze DIN, pięciostykowe</name>
-        <name lang="cs">Zásuvka DIN 5 kolíků 270 stupňů</name>
+        <name lang="cs">Kulatá zástrčka DIN 5 kolíků 270 stupňů</name>
         <name lang="it">DIN 5 Pin 270°</name>
         <name lang="nl">DIN 5 Pin 270°</name>
     </names>
diff --git a/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/embase_din_5_broches_360_degres_avec_borne_centrale.elmt b/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/embase_din_5_broches_360_degres_avec_borne_centrale.elmt
index 063ec3c80..476ad7d41 100644
--- a/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/embase_din_5_broches_360_degres_avec_borne_centrale.elmt
+++ b/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/embase_din_5_broches_360_degres_avec_borne_centrale.elmt
@@ -5,7 +5,7 @@
         <name lang="de">Rundstecker 5-polig 360°</name>
         <name lang="fr">Embase DIN 5 broches 360 degrés avec borne centrale</name>
         <name lang="pl">Złącze DIN, pięciostykowe</name>
-        <name lang="cs">Zásuvka DIN 5 kolíků 360 stupňů se středovým kolíčkem</name>
+        <name lang="cs">Kulatá zástrčka DIN 5 kolíků 360 stupňů se středovým kolíčkem</name>
         <name lang="it">DIN 5 Pin 360° con pin centrale</name>
         <name lang="nl">DIN 5 Pin 360° centraal pin</name>
     </names>
diff --git a/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/embase_din_8_broches.elmt b/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/embase_din_8_broches.elmt
index f9c7c9914..11141706f 100644
--- a/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/embase_din_8_broches.elmt
+++ b/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/embase_din_8_broches.elmt
@@ -5,7 +5,7 @@
         <name lang="en">8-pin DIN socket</name>
         <name lang="fr">Embase DIN 8 broches</name>
         <name lang="pl">Złącze DIN, ośmiostykowe</name>
-        <name lang="cs">Zásuvka DIN 8 kolíků</name>
+        <name lang="cs">Kulatá zástrčka DIN 8 kolíků</name>
         <name lang="it">DIN 8 Pin</name>
         <name lang="nl">DIN 8 Pin</name>
     </names>
diff --git a/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/embase_minidin_8_broches.elmt b/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/embase_minidin_8_broches.elmt
index 6a0f8c6d0..0f1ad8acc 100644
--- a/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/embase_minidin_8_broches.elmt
+++ b/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/embase_minidin_8_broches.elmt
@@ -5,7 +5,7 @@
         <name lang="de">Rundstecker 8-polig</name>
         <name lang="fr">Embase mini-DIN 8 broches</name>
         <name lang="pl">Złącze Mini-DIN, ośmiostykowe</name>
-        <name lang="cs">Zásuvka mini-DIN 8 kolíků</name>
+        <name lang="cs">Kulatá zástrčka mini-DIN 8 kolíků</name>
         <name lang="it">Mini-DIN 8 Pin</name>
         <name lang="nl">Mini-DIN 8 Pin</name>
     </names>
diff --git a/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/encoder_17.elmt b/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/encoder_17.elmt
index 595cb1a4b..16cdf7c16 100644
--- a/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/encoder_17.elmt
+++ b/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/encoder_17.elmt
@@ -5,6 +5,7 @@
         <name lang="it">Encoder maschio 17 Pin</name>
         <name lang="fr">Fiche codeur 17 broches</name>
         <name lang="pl">Złącze enkodera</name>
+        <name lang="cs">Zástrčka kodéru 17 kolíků</name>
     </names>
     <informations>Author: The QElectroTech team
 License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
diff --git a/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/fiche_femelle_codeur_12_points.elmt b/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/fiche_femelle_codeur_12_points.elmt
index 0e707fddd..887a190db 100644
--- a/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/fiche_femelle_codeur_12_points.elmt
+++ b/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/fiche_femelle_codeur_12_points.elmt
@@ -5,7 +5,7 @@
         <name lang="de">Rundstecker 12-polig</name>
         <name lang="fr">Fiche femelle codeur 12 points</name>
         <name lang="pl">Gniazdo dwunastostykowe</name>
-        <name lang="cs">Zástrčka kodéru, zásuvka s 12 body</name>
+        <name lang="cs">Samičí zástrčka kodéru, zásuvka s 12 kolíky</name>
         <name lang="it">12 Pin encoder</name>
         <name lang="nl">Encoder M12 12Pin</name>
     </names>
diff --git a/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/qet_directory b/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/qet_directory
index a96dac0e5..55996cace 100644
--- a/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/qet_directory
+++ b/elements/10_electric/10_allpole/140_connectors&plugs/10_connectors_circular/qet_directory
@@ -5,5 +5,6 @@
         <name lang="pl">Złącza okrągłe</name>
         <name lang="fr">Connecteurs circulaires</name>
         <name lang="it">Connettori circolari</name>
+        <name lang="cs">Kulaté přípojky</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/10_allpole/140_connectors&plugs/15_connectors_dsub/qet_directory b/elements/10_electric/10_allpole/140_connectors&plugs/15_connectors_dsub/qet_directory
index eba29be62..62a00e8cf 100644
--- a/elements/10_electric/10_allpole/140_connectors&plugs/15_connectors_dsub/qet_directory
+++ b/elements/10_electric/10_allpole/140_connectors&plugs/15_connectors_dsub/qet_directory
@@ -5,5 +5,6 @@
         <name lang="pl">Złącza D-Sub</name>
         <name lang="fr">Connecteurs D-sub</name>
         <name lang="it">Connettori D-Sub</name>
+        <name lang="cs">Zástrčka D-Sub</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/10_allpole/140_connectors&plugs/20_socket_outlets/qet_directory b/elements/10_electric/10_allpole/140_connectors&plugs/20_socket_outlets/qet_directory
index ac4525a51..d56f7e6a3 100644
--- a/elements/10_electric/10_allpole/140_connectors&plugs/20_socket_outlets/qet_directory
+++ b/elements/10_electric/10_allpole/140_connectors&plugs/20_socket_outlets/qet_directory
@@ -5,5 +5,6 @@
         <name lang="pl">Gniazda wtyczkowe</name>
         <name lang="fr">Prises de courant</name>
         <name lang="it">Prese</name>
+        <name lang="cs">Zásuvky</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/10_allpole/140_connectors&plugs/60_connectors_electronics/qet_directory b/elements/10_electric/10_allpole/140_connectors&plugs/60_connectors_electronics/qet_directory
index 9349e62ca..45951de36 100644
--- a/elements/10_electric/10_allpole/140_connectors&plugs/60_connectors_electronics/qet_directory
+++ b/elements/10_electric/10_allpole/140_connectors&plugs/60_connectors_electronics/qet_directory
@@ -6,5 +6,6 @@
         <name lang="pl">Złącza elektroniczne</name>
         <name lang="de">Elektronische Steckverbindungen</name>
         <name lang="nl">Electronische verbindingen</name>
+        <name lang="cs">Elektronické propojení</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/10_allpole/330_transformers&power_supplies/qet_directory b/elements/10_electric/10_allpole/330_transformers&power_supplies/qet_directory
index 744bbcbd5..088fe4f07 100644
--- a/elements/10_electric/10_allpole/330_transformers&power_supplies/qet_directory
+++ b/elements/10_electric/10_allpole/330_transformers&power_supplies/qet_directory
@@ -7,5 +7,6 @@
         <name lang="de">Transformatoren und Versorgungen</name>
         <name lang="el">Μετασχηματιστές και παροχές ισχύος</name>
         <name lang="nl">Transformatoren en Voedingen</name>
+        <name lang="cs">Trasformátory a proudové zdroje</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/10_allpole/380_signaling&operating/20_push_buttons/au_cable1.elmt b/elements/10_electric/10_allpole/380_signaling&operating/20_push_buttons/au_cable1.elmt
index 49823c0db..8d82ce2c1 100644
--- a/elements/10_electric/10_allpole/380_signaling&operating/20_push_buttons/au_cable1.elmt
+++ b/elements/10_electric/10_allpole/380_signaling&operating/20_push_buttons/au_cable1.elmt
@@ -5,7 +5,7 @@
         <name lang="fr">Arret d'urgence cable 2NC</name>
         <name lang="pl">Wyłącznik bezpieczeństwa</name>
         <name lang="it">Arresto d'emergenza a cavo 2NC</name>
-        <name lang="de">Bezpečnostní přepínače 2NC</name>
+        <name lang="cs">Bezpečnostní přepínače 2NC</name>
     </names>
     <informations></informations>
     <description>
diff --git a/elements/10_electric/10_allpole/380_signaling&operating/20_push_buttons/au_cable2.elmt b/elements/10_electric/10_allpole/380_signaling&operating/20_push_buttons/au_cable2.elmt
index 5646c94a6..2ea0d608d 100644
--- a/elements/10_electric/10_allpole/380_signaling&operating/20_push_buttons/au_cable2.elmt
+++ b/elements/10_electric/10_allpole/380_signaling&operating/20_push_buttons/au_cable2.elmt
@@ -5,7 +5,7 @@
         <name lang="fr">Arret d'urgence cable NC+NO</name>
         <name lang="pl">Wyłącznik bezpieczeństwa</name>
         <name lang="it">Arresto d'emergenza a cavo NC+NO</name>
-        <name lang="de">Bezpečnostní přepínače NC+NO</name>
+        <name lang="cs">Bezpečnostní přepínače NC+NO</name>
     </names>
     <informations></informations>
     <description>
diff --git a/elements/10_electric/10_allpole/390_sensors&instruments/01_sensors_capacitive/capteur_de_proximite.elmt b/elements/10_electric/10_allpole/390_sensors&instruments/01_sensors_capacitive/capteur_de_proximite.elmt
index 40ab21196..3667436d6 100644
--- a/elements/10_electric/10_allpole/390_sensors&instruments/01_sensors_capacitive/capteur_de_proximite.elmt
+++ b/elements/10_electric/10_allpole/390_sensors&instruments/01_sensors_capacitive/capteur_de_proximite.elmt
@@ -6,6 +6,7 @@
         <name lang="es" >Final de carrera</name>
         <name lang="pl">Czujnik zbliżeniowy</name>
         <name lang="it">Sensore di prossimità</name>
+        <name lang="cs">Čidlo přiblížení</name>
     </names>
     <description>
         <line length1="1.5" length2="1.5" antialias="false" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="0" x1="-6" y2="0" x2="-3" />
diff --git a/elements/10_electric/10_allpole/390_sensors&instruments/qet_directory b/elements/10_electric/10_allpole/390_sensors&instruments/qet_directory
index 29f3321da..e6f24957b 100644
--- a/elements/10_electric/10_allpole/390_sensors&instruments/qet_directory
+++ b/elements/10_electric/10_allpole/390_sensors&instruments/qet_directory
@@ -7,5 +7,6 @@
         <name lang="de">Sensoren und Messgeräte</name>
         <name lang="nl">Sensoren en instrumenten</name>
         <name lang="el">Αισθητήρες και όργανα</name>
+        <name lang="cs">Čidla a měřiče</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/10_allpole/391_consumers&actuators/20_valves/qet_directory b/elements/10_electric/10_allpole/391_consumers&actuators/20_valves/qet_directory
index 716134ade..c8d20f91f 100644
--- a/elements/10_electric/10_allpole/391_consumers&actuators/20_valves/qet_directory
+++ b/elements/10_electric/10_allpole/391_consumers&actuators/20_valves/qet_directory
@@ -7,5 +7,6 @@
         <name lang="de">Ventile</name>
         <name lang="nl">Kleppen</name>
         <name lang="el">Βαλβίδες</name>
+        <name lang="cs">Elektrostavidla</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/10_allpole/391_consumers&actuators/30_brakes/qet_directory b/elements/10_electric/10_allpole/391_consumers&actuators/30_brakes/qet_directory
index 436881bac..047ff7885 100644
--- a/elements/10_electric/10_allpole/391_consumers&actuators/30_brakes/qet_directory
+++ b/elements/10_electric/10_allpole/391_consumers&actuators/30_brakes/qet_directory
@@ -7,5 +7,6 @@
         <name lang="de">Bremsen</name>
         <name lang="nl">Remmen</name>
         <name lang="el">Φρένα</name>
+        <name lang="cs">Brzdy</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/10_allpole/391_consumers&actuators/50_heatings/qet_directory b/elements/10_electric/10_allpole/391_consumers&actuators/50_heatings/qet_directory
index 4f4d9c3c5..cac8a816a 100644
--- a/elements/10_electric/10_allpole/391_consumers&actuators/50_heatings/qet_directory
+++ b/elements/10_electric/10_allpole/391_consumers&actuators/50_heatings/qet_directory
@@ -7,5 +7,6 @@
         <name lang="de">Heizungen</name>
         <name lang="nl">Verwarming</name>
         <name lang="el">Θερμαντήρες</name>
+        <name lang="cs">Topení</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/10_allpole/391_consumers&actuators/qet_directory b/elements/10_electric/10_allpole/391_consumers&actuators/qet_directory
index df1841a86..4b5253d8b 100644
--- a/elements/10_electric/10_allpole/391_consumers&actuators/qet_directory
+++ b/elements/10_electric/10_allpole/391_consumers&actuators/qet_directory
@@ -7,5 +7,6 @@
         <name lang="de">Verbraucher und Aktoren</name>
         <name lang="nl">Verbruikers en bewegingen</name>
         <name lang="el">Καταναλώσεις και ενεργοποιητές</name>
+        <name lang="cs">Spotřebitelé a spouštěče</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/10_allpole/395_electronics&semiconductors/01_resistors/potentio_trimmer.elmt b/elements/10_electric/10_allpole/395_electronics&semiconductors/01_resistors/potentio_trimmer.elmt
index 3c0ea8a98..41a83e82a 100644
--- a/elements/10_electric/10_allpole/395_electronics&semiconductors/01_resistors/potentio_trimmer.elmt
+++ b/elements/10_electric/10_allpole/395_electronics&semiconductors/01_resistors/potentio_trimmer.elmt
@@ -6,6 +6,7 @@
         <name lang="it">Potenzionetro</name>
         <name lang="pl">Rezystor regulacyjny</name>
         <name lang="ro">Potențiometru trimer</name>
+        <name lang="cs">Potenciometr</name>
     </names>
     <informations>Author:titus
 titus0818@yahoo.com</informations>
diff --git a/elements/10_electric/10_allpole/395_electronics&semiconductors/12_transistors/trioda.elmt b/elements/10_electric/10_allpole/395_electronics&semiconductors/12_transistors/trioda.elmt
index e8b7f836a..fa1648461 100644
--- a/elements/10_electric/10_allpole/395_electronics&semiconductors/12_transistors/trioda.elmt
+++ b/elements/10_electric/10_allpole/395_electronics&semiconductors/12_transistors/trioda.elmt
@@ -5,6 +5,7 @@
         <name lang="it">Triodo</name>
         <name lang="pl">Trioda</name>
         <name lang="ro">trioda</name>
+        <name lang="cs">Trioda</name>
     </names>
     <informations>titus
 titus0818@yahoo.com</informations>
diff --git a/elements/10_electric/10_allpole/395_electronics&semiconductors/31_integrated_circuits/ao-amp1.elmt b/elements/10_electric/10_allpole/395_electronics&semiconductors/31_integrated_circuits/ao-amp1.elmt
index 5ebd9f52a..1534aa3ea 100644
--- a/elements/10_electric/10_allpole/395_electronics&semiconductors/31_integrated_circuits/ao-amp1.elmt
+++ b/elements/10_electric/10_allpole/395_electronics&semiconductors/31_integrated_circuits/ao-amp1.elmt
@@ -6,6 +6,7 @@
         <name lang="it">Amplificatore operazionale</name>
         <name lang="pl">Wzmacniacz operacyjny (3 nóżki)</name>
         <name lang="ro">Amplificator operațional</name>
+        <name lang="cs">Operační zesilovač (3 nožičky - kontakty)</name>
     </names>
     <informations></informations>
     <description>
diff --git a/elements/10_electric/10_allpole/395_electronics&semiconductors/31_integrated_circuits/ao-amp1a.elmt b/elements/10_electric/10_allpole/395_electronics&semiconductors/31_integrated_circuits/ao-amp1a.elmt
index 3c5073cd9..523ddc2e1 100644
--- a/elements/10_electric/10_allpole/395_electronics&semiconductors/31_integrated_circuits/ao-amp1a.elmt
+++ b/elements/10_electric/10_allpole/395_electronics&semiconductors/31_integrated_circuits/ao-amp1a.elmt
@@ -6,6 +6,7 @@
         <name lang="it">Amplificatore operazionale</name>
         <name lang="pl">Wzmacniacz operacyjny (3 nóżki)</name>
         <name lang="ro">Amplificator operațional</name>
+        <name lang="cs">Operační zesilovač (3 nožičky - kontakty)</name>
     </names>
     <informations></informations>
     <description>
diff --git a/elements/10_electric/10_allpole/395_electronics&semiconductors/31_integrated_circuits/ao-amp2.elmt b/elements/10_electric/10_allpole/395_electronics&semiconductors/31_integrated_circuits/ao-amp2.elmt
index 6e9637307..fee6dd885 100644
--- a/elements/10_electric/10_allpole/395_electronics&semiconductors/31_integrated_circuits/ao-amp2.elmt
+++ b/elements/10_electric/10_allpole/395_electronics&semiconductors/31_integrated_circuits/ao-amp2.elmt
@@ -6,6 +6,7 @@
         <name lang="it">Amplificatore operazionale</name>
         <name lang="pl">Wzmacniacz operacyjny (5 nóżek)</name>
         <name lang="ro">Amplificator operațional</name>
+        <name lang="cs">Operační zesilovač (5 nožiček - kontaktů)</name>
     </names>
     <informations></informations>
     <description>
diff --git a/elements/10_electric/10_allpole/395_electronics&semiconductors/31_integrated_circuits/ao-amp2a.elmt b/elements/10_electric/10_allpole/395_electronics&semiconductors/31_integrated_circuits/ao-amp2a.elmt
index 5562c2fa1..d8af97c01 100644
--- a/elements/10_electric/10_allpole/395_electronics&semiconductors/31_integrated_circuits/ao-amp2a.elmt
+++ b/elements/10_electric/10_allpole/395_electronics&semiconductors/31_integrated_circuits/ao-amp2a.elmt
@@ -6,6 +6,7 @@
         <name lang="it">Amplificatore operazionale</name>
         <name lang="pl">Wzmacniacz operacyjny (5 nóżek)</name>
         <name lang="ro">Amplificator operațional</name>
+        <name lang="cs">Operační zesilovač (5 nožiček - kontaktů)</name>
     </names>
     <informations></informations>
     <description>
diff --git a/elements/10_electric/10_allpole/395_electronics&semiconductors/31_integrated_circuits/ne555.elmt b/elements/10_electric/10_allpole/395_electronics&semiconductors/31_integrated_circuits/ne555.elmt
index 1ceebf6fe..6329cfbeb 100644
--- a/elements/10_electric/10_allpole/395_electronics&semiconductors/31_integrated_circuits/ne555.elmt
+++ b/elements/10_electric/10_allpole/395_electronics&semiconductors/31_integrated_circuits/ne555.elmt
@@ -1,6 +1,7 @@
 <definition width="120" version="0.4" hotspot_x="58" hotspot_y="60" height="120" link_type="simple" type="element" orientation="dyyy">
     <names>
         <name lang="en">NE555</name>
+        <name lang="cs">NE555</name>
     </names>
     <informations></informations>
     <description>
diff --git a/elements/10_electric/10_allpole/395_electronics&semiconductors/41_PLC&controllers/qet_directory b/elements/10_electric/10_allpole/395_electronics&semiconductors/41_PLC&controllers/qet_directory
index a6aef52a0..b40f2f332 100644
--- a/elements/10_electric/10_allpole/395_electronics&semiconductors/41_PLC&controllers/qet_directory
+++ b/elements/10_electric/10_allpole/395_electronics&semiconductors/41_PLC&controllers/qet_directory
@@ -7,5 +7,6 @@
         <name lang="de">SPS und Steuerungen</name>
         <name lang="nl">PLC en controllers</name>
         <name lang="el">PLC και κάρτες ελέγχου</name>
+        <name lang="cs">PLC a příkazy</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/10_allpole/395_electronics&semiconductors/91_computer_science/qet_directory b/elements/10_electric/10_allpole/395_electronics&semiconductors/91_computer_science/qet_directory
index 5ccf98f76..97609597a 100644
--- a/elements/10_electric/10_allpole/395_electronics&semiconductors/91_computer_science/qet_directory
+++ b/elements/10_electric/10_allpole/395_electronics&semiconductors/91_computer_science/qet_directory
@@ -7,5 +7,6 @@
         <name lang="de">Computertechnik</name>
         <name lang="nl">Computer wetenschap</name>
         <name lang="el">Τεχνολογία υπολογιστών</name>
+        <name lang="cs">Výpočetní technika</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/10_allpole/qet_directory b/elements/10_electric/10_allpole/qet_directory
index 00b9f6b3e..946a0c30b 100644
--- a/elements/10_electric/10_allpole/qet_directory
+++ b/elements/10_electric/10_allpole/qet_directory
@@ -7,5 +7,6 @@
         <name lang="de">Allpolig</name>
         <name lang="el">Πολυγραμμικό</name>
         <name lang="nl">Veel polig</name>
+        <name lang="cs">Vícežilový</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/11_singlepole/340_converters&inverters/qet_directory b/elements/10_electric/11_singlepole/340_converters&inverters/qet_directory
index 1fafc1710..c30463cb9 100644
--- a/elements/10_electric/11_singlepole/340_converters&inverters/qet_directory
+++ b/elements/10_electric/11_singlepole/340_converters&inverters/qet_directory
@@ -7,5 +7,6 @@
         <name lang="de">Umformer und Umrichter</name>
         <name lang="nl">Omvormers en omkeerders</name>
         <name lang="el">Μετατροπείς και αντιστροφείς</name>
+        <name lang="cs">Měniče a převodníky</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/11_singlepole/qet_directory b/elements/10_electric/11_singlepole/qet_directory
index 5f3e58e3d..3fe14d5ec 100644
--- a/elements/10_electric/11_singlepole/qet_directory
+++ b/elements/10_electric/11_singlepole/qet_directory
@@ -7,5 +7,6 @@
         <name lang="de">Einpolig</name>
         <name lang="el">Μονογραμμικό</name>
         <name lang="nl">Enkel pool</name>
+        <name lang="cs">Jednopólové</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/90_american_standards/15_allpole/140_connectors&plugs/01_connectors_pins/qet_directory b/elements/10_electric/90_american_standards/15_allpole/140_connectors&plugs/01_connectors_pins/qet_directory
index a032c0968..179dbe631 100644
--- a/elements/10_electric/90_american_standards/15_allpole/140_connectors&plugs/01_connectors_pins/qet_directory
+++ b/elements/10_electric/90_american_standards/15_allpole/140_connectors&plugs/01_connectors_pins/qet_directory
@@ -6,5 +6,6 @@
         <name lang="pl">Złącza wtykowe</name>
         <name lang="fr">Contacts de fiche</name>
         <name lang="nl">Steekcontacten</name>
+        <name lang="cs">Zzásuvkové kontakty (zasouvací vidlice)</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/90_american_standards/15_allpole/140_connectors&plugs/qet_directory b/elements/10_electric/90_american_standards/15_allpole/140_connectors&plugs/qet_directory
index f37ddad6f..c1d2db67f 100644
--- a/elements/10_electric/90_american_standards/15_allpole/140_connectors&plugs/qet_directory
+++ b/elements/10_electric/90_american_standards/15_allpole/140_connectors&plugs/qet_directory
@@ -7,5 +7,6 @@
         <name lang="de">Steckverbinder und Steckdosen</name>
         <name lang="nl">Stekkers en pluggen</name>
         <name lang="el">Σύνδεσμοι και πρίζες</name>
+        <name lang="cs">Zástrčky a zásuvky</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/90_american_standards/15_allpole/200_fuses&protective_gears/qet_directory b/elements/10_electric/90_american_standards/15_allpole/200_fuses&protective_gears/qet_directory
index 3169e767a..02b08b145 100644
--- a/elements/10_electric/90_american_standards/15_allpole/200_fuses&protective_gears/qet_directory
+++ b/elements/10_electric/90_american_standards/15_allpole/200_fuses&protective_gears/qet_directory
@@ -7,5 +7,6 @@
         <name lang="de">Sicherungen und Schutzeinrichtungen</name>
         <name lang="nl">Zekeringen en beveiligingen</name>
         <name lang="el">Ασφάλειες και διατάξεις προστασίας</name>
+        <name lang="cs">Pojistky a ochrany</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/90_american_standards/15_allpole/qet_directory b/elements/10_electric/90_american_standards/15_allpole/qet_directory
index eca0498bb..898cf8ea6 100644
--- a/elements/10_electric/90_american_standards/15_allpole/qet_directory
+++ b/elements/10_electric/90_american_standards/15_allpole/qet_directory
@@ -7,5 +7,6 @@
         <name lang="de">Allpolig</name>
         <name lang="nl">Meerpolig</name>
         <name lang="el">Πολυγραμμικό</name>
+        <name lang="cs">Vícepolové</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/90_american_standards/16_singlepole/qet_directory b/elements/10_electric/90_american_standards/16_singlepole/qet_directory
index 7d0c39706..90e5e6e54 100644
--- a/elements/10_electric/90_american_standards/16_singlepole/qet_directory
+++ b/elements/10_electric/90_american_standards/16_singlepole/qet_directory
@@ -7,5 +7,6 @@
         <name lang="de">Einpolig</name>
         <name lang="nl">Enkel polig</name>
         <name lang="el">Μονογραμμικό</name>
+        <name lang="cs">Jednopólové</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/90_american_standards/qet_directory b/elements/10_electric/90_american_standards/qet_directory
index 4530bc47f..4d1ad6342 100644
--- a/elements/10_electric/90_american_standards/qet_directory
+++ b/elements/10_electric/90_american_standards/qet_directory
@@ -6,5 +6,6 @@
         <name lang="pl">Symbole wg norm amerykańskich</name>
         <name lang="de">Amerikanisch</name>
         <name lang="nl">Amerikaans</name>
+        <name lang="cs">Americký standard (USA)</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/98_graphics/99_assembly_plan/01_thumbnails_mounting_plate/qet_directory b/elements/10_electric/98_graphics/99_assembly_plan/01_thumbnails_mounting_plate/qet_directory
index f40664aca..41d118970 100644
--- a/elements/10_electric/98_graphics/99_assembly_plan/01_thumbnails_mounting_plate/qet_directory
+++ b/elements/10_electric/98_graphics/99_assembly_plan/01_thumbnails_mounting_plate/qet_directory
@@ -6,5 +6,6 @@
         <name lang="pl">Schemat montażowy</name>
         <name lang="en">Thumbnails for mounting plate</name>
         <name lang="nl">Montageplaat miniaturen</name>
+        <name lang="cs">Montážní schémata</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/98_graphics/99_assembly_plan/21_signaling&operating/qet_directory b/elements/10_electric/98_graphics/99_assembly_plan/21_signaling&operating/qet_directory
index 5a97ed680..4d743d949 100644
--- a/elements/10_electric/98_graphics/99_assembly_plan/21_signaling&operating/qet_directory
+++ b/elements/10_electric/98_graphics/99_assembly_plan/21_signaling&operating/qet_directory
@@ -6,5 +6,6 @@
         <name lang="pl">Obwody sterownicze</name>
         <name lang="de">Melde- und Bedieneinrichtungen</name>
         <name lang="nl">Melding en bediening</name>
+        <name lang="cs">Značení a příkazy</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/98_graphics/99_assembly_plan/qet_directory b/elements/10_electric/98_graphics/99_assembly_plan/qet_directory
index 8d638f91a..2db2d1e49 100644
--- a/elements/10_electric/98_graphics/99_assembly_plan/qet_directory
+++ b/elements/10_electric/98_graphics/99_assembly_plan/qet_directory
@@ -6,5 +6,6 @@
         <name lang="pl">Budowa rozdzielnic i sterownic</name>
         <name lang="en">Thumbnails for assembly plan</name>
         <name lang="nl">Opbouwtekeningen</name>
+        <name lang="cs">Náhledy montážního plánu</name>
     </names>
 </qet-directory>