短語(yǔ)詞組短語(yǔ)Plunger piston number 柱塞數(shù)目個(gè)plunger piston pump 柱塞泵pump plunger piston 油泵柱塞plunger piston push rod 柱塞姍精頂桿Plunger Piston Tramming Motor 柱塞行走馬達(dá)piston plunger [機(jī)]柱塞;活塞piston plunger pump 柱狀活塞泵;柱塞泵;繙譯mean speed of piston plunger [機(jī)]柱塞平均速度piston motor plunger motor 活塞馬達(dá) 返回 plunger piston