短語詞組短語cam rotor vane pump 凸輪轉子式刮片泵helical rotor type pump 螺鏇轉子式泵Cam rotor cane pump 凸輪轉子式刮片泵balanced rotor ane pump 平衡轉子式滑片泵rotor diaphragm pump coupling 轉子隔膜泵聯(lián)軸器rotor distributor pump [動力]轉子式分配泵rotor r pump 轉子泵double rotor ane pump 雙轉子滑片泵cam rotor ane pump 凸輪轉子式刮片泵 返回 rotor pump