短語詞組短語reciprocating aircraft engine 活塞式飛機發(fā)動機reciprocating air engine 直動風馬達reciprocating gasoline engine [動力]往複式汽油機reciprocating steam engine 往複式蒸汽機;蒸氣機;往複蒸汽機reciprocating steam engine detail 往複蒸汽機reciprocating internalbustion engine 往複式內燃機reciprocating expansion -engine 活塞式膨脹機Reciprocating -piston engine 往複活塞式引擎reciprocating swashplate type engine 往複斜磐式發(fā)動機 返回 reciprocating engine