fuel pump drive sprocket

例句：

1. 1. The fuel pump drive sprocketis responsible for the smooth operation of theengine.
   燃油泵驱动链轮负责发动机的平稳运行。
2. 2. The fuel pump drive sprocketis a critical component in the engine's performance.
   燃油泵驱动链轮是发动机性能的关键部件。
3. 3. The fuel pump drive sprocket needs to be regularly maintained to ensureits longevity.
   燃油泵驱动链轮需要定期维护，以确保其使用寿命。