pneumatic diaphragm pump气动隔膜泵;又称为气动隔膜泵
pneumatic sump pump风动潜水泵;风动水坑抽水泵
pneumatic testing pump气动试压泵
CY Pneumatic Diaphragm Pump昌宇气动隔膜泵
pneumatic dredging pump气动泥泵
pneumatic mortar pump[建] 气动式灰浆泵
pneumatic concrete pump[建] 气压式混凝土泵
intermittent pneumatic compression pump间歇充气压缩泵