加油泵

例句：

1. 1. The oil pump is responsible for dispensing oil to the engine.
   油泵负责向发动机输送油。
2. 2. The oilpump needs to be regularlycleaned to prevent blockages.
   油泵需要定期清洗以防止堵塞。
3. 3. The oilpump is a crucial component of an engine's operation.
   油泵是发动机运行的关键部件。