diaphragm pump

• 隔膜泵,膜片泵

diaphragm pump的用法和样例：

例句

1. Typically the vacuum is generated by a water aspirator or a membrane pump.
   真空由水抽子或隔膜泵产生。
2. If the diaphragm receptacle is at the top, the product can become lodged between the diaphragm and the dampener wall.
   如果隔膜泵在顶部，产品会在隔膜和减弱器之间。