短語(yǔ)詞組短語(yǔ)opposed -piston type diesel engine 對(duì)活塞式柴油機(jī)opposed piston type engine 對(duì)置活塞發(fā)動(dòng)機(jī);對(duì)置活塞式發(fā)動(dòng)機(jī)opposed piston diesel engine 對(duì)動(dòng)活塞柴油機(jī);對(duì)沖活塞柴油機(jī) 返回 opposed piston engine