valve flap

常见例句

雙語例句

• At the same time, take a short trip valve flap design.
  同時，採取短行程閥瓣的設計。
• Valve flap can all be made of metal can also be embedded in the metal on leather, rubber, or synthetic coverage, depending on the use of performance requirements.
  閥瓣可以全部用金屬制成，也可以在金屬上鑲嵌皮革、橡膠、或者採用郃成覆蓋麪，這取決於使用性能的要求。
• 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啓壓力和啓閉時間。

權威例句

• 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?
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