ECS بالون خزّان مُجمع B1 1B ball and combined ECS 1B ballon et combiner ECS 1B zasobnik kombinowany CWU 1B zásobník kombinovaný ECS 1B Scambiatore ACS type 1B tank met dubbele wisselaar Author: The QElectroTech team License: see http://qelectrotech.org/wiki/doc/elements_license