片语
fuel pump diaphragm spring燃油泵膜片弹簧
combined pump diaphragm复合泵膜片
fuel oil equivalent pump diaphragm汽油泵膜片
pump diaphragm type carburator[车辆]
combined pump diaphragm rod复合泵膜片桿
fuel pump diaphragm汽油泵膜片
Diaphragm Pump[机] 隔膜泵;[机] 膜式泵
air operated diaphragm pump气动隔膜泵
accelerating pump diaphragm加速泵皮膜