pressure booster

例句：

1. 1. The pressure booster helps to increase the efficiencyof the engine.
   压力增加器有助于提高发动机的效率。
2. 2. The engineer used a pressurebooster to increase the output of thegasoline engine.
   工程师使用了一个压力增加器来提高汽油发动机的输出。
3. 3.The pressure booster is designed to preventthe engine from overheating.
   压力增加器设计用来防止发动机过热。