pilot feed valve

例句：

1. 1. The pilot feed valve is responsible forcontrolling the amount of fuel flowing into theengine.
   飞行员供油阀负责控制流入发动机的燃料量。
2. 2. The pilot feed valve isa critical component of the aircraft'sairframe.
   飞行员供油阀是飞机机身的关键部件。
3. 3. The pilot feed valve must beproperly installed and maintained to ensure safe operationof the aircraft.
   飞行员供油阀必须正确安装和维护，以确保飞机的安全运行。