flap valve

常見(jiàn)例句

雙語(yǔ)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(mén)是自動(dòng)工作的，在一個(gè)方向流動(dòng)的流體壓力作用下，閥瓣打開(kāi)；
• 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(mén)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(shí)，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(lái)確定閥門(mén)的開(kāi)啟壓力和啟閉時(shí)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.
  FORBES: What Do All The Controls On A Fire Engine Truck Do?
返回 flap valve