短語詞組短語controllable pitch propeller oil pump 可調螺距螺鏇槳油泵propeller pump -turbine 軸流可逆式水輪機adjustableblade propeller pump 可調葉片式軸流泵horizontal volute propeller pump 臥式蝸殼鏇槳泵propeller pump with adjustable 可調式軸流;可調式軸流泵propeller pump coupling 鏇漿泵聯(lián)軸器aspirating propeller pump 真空式螺鏇泵open type propeller pump 開敞式軸流泵mixed flow propeller pump 混流式鏇漿泵 返回 propeller pump