短語詞組短語combined pump diaphragm 復合泵膜片pump diaphragm type carburator [車輛]泵膜式化油器fuel pump diaphragm spring 燃油泵膜片彈簧accelerating pump diaphragm 加速泵皮膜fuel pump diaphragm 汽油泵膜片combined pump diaphragm rod 復合泵膜片桿fuel oil equivalent pump diaphragm 汽油泵膜片Diaphragm Pump [機]隔膜泵;膜片泵;氣動隔膜泵air operated diaphragm pump 氣動隔膜泵 返回 pump diaphragm