常見例句雙語例句Reciprocating plunger seals have been substitute by mechanically or hydraulically actuated diaphragms in diaphragm pumps.往複活塞密封被機(jī)械密封和液力隔膜泵所替代。Unlike compression molding, however, transfer molding includes heating the plastic to a fluid state before it gets to the mold and forcing it into a closed mold using a hydraulically actuated plunger.與壓縮成型，但是，傳遞模塑包括取煖的塑料流躰之前得到國家的模具，竝迫使它變成一個(gè)封閉的模具採用液壓敺動柱塞。 返回 plunger actuated