flap valve

常見例句

雙語例句

• This valve is normally automatic work, in a direction of flow of fluid under pressure, open the flap valve;
  通常這種閥門是自動工作的，在一個方向流動的流體壓力作用下，閥瓣打開；
• The erection of counterweight is the main technical measure for reducing the flap valve resistance and energy consumption.
  安裝平衡錘是減少拍門阻力和能源消耗的主要技術(shù)措施。
• Meanwhile, the flap valve can be used to adjust weight, spring tension and the bottom outlet valve flap valve opening size to determine the pressure and open and close time.
  同時，可以利用調(diào)整閥瓣的自重、彈簧的彈力以及閥瓣的底孔大小來確定閥門的開啟壓力和啟閉時間。

權(quán)威例句

• These valves use a screw type valve instead of a simple flap, and they have a pressure regulating mechanism that will vent water to the ground if the intake pressure exceeds a set level.
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