feed valve的用法和樣例：
例句
- Smooth operation of throttle linkage and throttle body air valve.
節流連桿和節流體空氣閥的平穩操作。 - The large holes on the left and right represent the inlet and exhausting valve ports respectively.
左右兩側的兩個大孔，分別表示進氣閥孔和排氣閥孔。 - Have you turned off the water valve?
你關掉水閥了嗎？ - Alarm, feed valve or pump starter switch actuates just before the burner switch cuts the firing.
警報器，進水閥或泵啟動裝置開關在燃燒器關閉燃燒之前啟動。
