control pump

例句：

1. 1. The control pump is responsible for adjusting the flow of oil in the engine.
   控制泵负责调节发动机中油的流动。
2. 2.The engineers carefully monitored the performance of the control pump during testing.
   工程师们在测试期间仔细监控了控制泵的性能。
3. 3.The control pump was designed to prevent overheating in the engine.
   控制泵被设计用来防止引擎过热。