vacuum ion pump

例句：

1. 1. The vacuum pump isessential for maintaining a clean environment in thelaboratory.
   真空泵对于实验室保持清洁环境至关重要。
2. 2.The ion pump is used to removeimpurities from the gas stream.
   离子泵用于从气体流中去除杂质。
3. 3. Thevacuum ion pump was designed to handlehigh-pressure and high-temperature conditions.
   真空离子泵被设计用来处理高压和高温条件。