dry vent

 
       
  • 乾式通氣管

dry vent的用法和樣例:

例句

  1. A pilot-operated vent valve for pressure relief uses tank pressure, not weights or a spring, to keep the vent valve seat closed.
    先導式通氣閥泄壓時利用儲罐壓力,而不是重力或彈簧外力,來保持通氣閥閥座關閉。
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