vane motor pump

例句：

1. 1. The vane motor pump is used to control the flow of oil in a machine.
   风向计泵用于控制机器中油的流动。
2. 2.The vane motor pump is an essential component of the engine's cooling system.
   风向计泵是发动机冷却系统的一个关键部件。
3. 3. The vane motor pump was designed to improve efficiency and reduce noise in the manufacturing process.
   风向计泵被设计用来提高生产效率和降低制造过程中的噪音。