feed valve

• 进给阀,喂阀,给气阀

feed valve的用法和样例：

例句

1. Smooth operation of throttle linkage and throttle body air valve.
   节流连杆和节流体空气阀的平稳操作。
2. The large holes on the left and right represent the inlet and exhausting valve ports respectively.
   左右两侧的两个大孔，分别表示进气阀孔和排气阀孔。
3. Have you turned off the water valve?
   你关掉水阀了吗？
4. Alarm, feed valve or pump starter switch actuates just before the burner switch cuts the firing.
   警报器，进水阀或泵启动装置开关在燃烧器关闭燃烧之前启动。