fuel oil pump

例句：

1. 1.The fuel oil pump is essential for the operation of the engine.
   燃油泵对于发动机的运行至关重要。
2. 2.The fuel oil pump was damaged during the maintenance.
   在维护过程中，燃油泵受损了。
3. 3.The fuel oil pump needs to be replaced after a certain period of use.
   燃油泵在使用一段时间后需要更换。