fuel feeder

例句：

1. 1.The fuel feeder is responsible for delivering the fuel to the engine.
   燃料输送器负责将燃料输送到发动机。
2. 2. The fuel feeder was designed to ensure efficient fuel delivery.
   燃料输送器被设计为确保高效的燃料输送。
3. 3.The fuel feeder was a critical component of the engine's operation.
   燃料输送器是发动机运行的关键部件。