Add Japanese translations of qet_directory

elements/30_hydraulic/20_manufacturers_articles/qet_directory

@@ -1,5 +1,6 @@
 <qet-directory>
     <names>
         <name lang="en">Manufacturers Articles</name>
+        <name lang="ja">製品</name>
     </names>
 </qet-directory>

elements/30_hydraulic/21_tanks/qet_directory

@@ -10,6 +10,7 @@
         <name lang="nl">Tanks hydrauliek</name>
         <name lang="el">Δεξαμενές</name>
         <name lang="da">Tanke</name>
+        <name lang="ja">タンク</name>
     </names>
 </qet-directory>
 

elements/30_hydraulic/31_control_valves/qet_directory

@@ -11,5 +11,6 @@
         <name lang="nl">Stuurkleppen 2 standen</name>
         <name lang="el">Βαλβίδες ελέγχου</name>
         <name lang="da">Styre ventiler</name>
+        <name lang="ja">制御弁</name>
     </names>
 </qet-directory>

elements/30_hydraulic/45_valves/qet_directory

@@ -10,5 +10,6 @@
         <name lang="el">Βαλβίδες</name>
         <name lang="nl">Kleppen</name>
         <name lang="da">Ventiler</name>
+        <name lang="ja">弁</name>
     </names>
 </qet-directory>

elements/30_hydraulic/51_cylinders/qet_directory

@@ -10,5 +10,6 @@
         <name lang="el">Έμβολα</name>
         <name lang="nl">Cilinders</name>
         <name lang="da">Cylindre</name>
+        <name lang="ja">シリンダ</name>
     </names>
 </qet-directory>

elements/30_hydraulic/61_pumps/qet_directory

@@ -10,5 +10,6 @@
         <name lang="it">Pompe</name>
         <name lang="nl">Pompen, motoren</name>
         <name lang="da">Pumper</name>
+        <name lang="ja">ポンプ</name>
     </names>
 </qet-directory>

elements/30_hydraulic/71_exchangers/qet_directory

@@ -10,5 +10,6 @@
         <name lang="el">Εναλλάκτες θερμότητας</name>
         <name lang="nl">Warmtewisselaar</name>
         <name lang="da">Varme veksler</name>
+        <name lang="ja">熱交換器</name>
     </names>
 </qet-directory>

elements/30_hydraulic/81_filters/qet_directory

@@ -10,5 +10,6 @@
         <name lang="it">Filtri</name>
         <name lang="nl">Filters</name>
         <name lang="da">Filtre</name>
+        <name lang="ja">フィルタ</name>
     </names>
 </qet-directory>

elements/30_hydraulic/qet_directory

@@ -11,5 +11,6 @@
         <name lang="nl">Hydrauliek</name>
         <name lang="ru">Гидравлика</name>
         <name lang="da">Hydraulik</name>
+        <name lang="ja">油圧・水圧</name>
     </names>
 </qet-directory>