snifting valve

• 喷气阀,通气阀

snifting valve的用法和样例：

例句

1. The solenoid plunger pulls the vent valve down, blocking off the passage to the charcoal canister.
   电磁柱塞拉下通气阀，堵住通向活性碳罐的通路。
2. A pilot-operated vent valve for pressure relief uses tank pressure, not weights or a spring, to keep the vent valve seat closed.
   先导式通气阀泄压时利用储罐压力，而不是重力或弹簧外力，来保持通气阀阀座关闭。