Anh
double acting pump
double-acting pump
double-action pump
Đức
Saug-und Druckpumpe
doppelt wirkende Pumpe
Pháp
pompe à double effet
pompe à double effet /ENG-MECHANICAL/
[DE] Saug-und Druckpumpe; doppelt wirkende Pumpe
[EN] double acting pump; double-acting pump; double-action pump
[FR] pompe à double effet