短語詞組短語reciprocating aircraft engine 活塞式飛機發(fā)動機reciprocating air engine 直動風(fēng)馬達reciprocating gasoline engine [動力]往復(fù)式汽油機reciprocating steam engine 往復(fù)式蒸汽機;蒸氣機;往復(fù)蒸汽機reciprocating steam engine detail 往復(fù)蒸汽機reciprocating internalbustion engine 往復(fù)式內(nèi)燃機reciprocating expansion -engine 活塞式膨脹機Reciprocating -piston engine 往復(fù)活塞式引擎reciprocating swashplate type engine 往復(fù)斜盤式發(fā)動機 返回 reciprocating engine