diaphragm pump的用法和樣例：
例句
- Typically the vacuum is generated by a water aspirator or a membrane pump.
真空由水抽子或隔膜泵產(chǎn)生。 - If the diaphragm receptacle is at the top, the product can become lodged between the diaphragm and the dampener wall.
如果隔膜泵在頂部，產(chǎn)品會(huì )在隔膜和減弱器之間。
