vent valve

常见例句

双语例句

• As fluid is evacuated from the system or vessel, the vent valve must open to prevent formation of a vacuum.
  当流体从系统或容器中排空时，排放阀必须打开以防止出现真空现象。
• The vent valve comprises an air vent screw, a spring and a valve ball which leans against the channel under the acting force of the spring.
  所述排气阀包括一排气螺钉、 一弹簧、一钢球，阀球在弹簧作用力下抵靠通道上。
  ip.com
• The calculation formulas for drain valve and vent valve in long drainpipe are approached, and the valve diameters are calculated being compared with the result in some literature.
  探讨了热水管网放水阀、放气阀直径的计算公式，计算了长放水管放水阀直径，并与文献中短放水管放水阀直径进行了比较。

权威例句

• The airline said an open valve caused one tank to overflow through a vent.
  NPR: Boeing Defends Dreamliner, Safety Questions Remain
• 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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