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真空破坏的英文

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"真空破坏"怎么读用"真空破坏"造句

英文翻译手机手机版

  • vacuum breaking

例句与用法

  • Demand valve keeper , valve
    求购真空破坏阀截止阀球阀
  • Vacuum breaker air - inlet valve
    真空破坏
  • Vacuum breaker valve
    真空破坏
  • Influence of the position and flow capacity coefficient of vacuum breaking value device on siphon breaks
    真空破坏阀装置位置和风量系数对虹吸断流的影响
  • A flap vlave used in pumping station is a kind of hydraulic - operated automatic gate , which is similar to a hinged check vaive . because of their simple structure and reliability , being able to shorten the length of outlet passage and facilitate the starting of pumping system in comparison with siphonic vacuum - distroied cutoff scheme . so it is propitious to be used and save investment but at the same time , flap valves always show some disadvantage
    因拍门简单、可靠,与虹吸真空破坏截流闭锁方式相比,可以缩短出水管道(流道)长度,并利于泵系统起动,与快速闸门相比,拍门也有诸多优点,闸门门体易关闭不到位或卡住不能活动,因为门槽和?块较轴孔容易残留异物,闸门门体克服滑动阻力不仅无机械增益,且阻力和动力不在一直线上,门体易倾斜而自锁,而拍门的工作可靠性则远高于快速闸门。
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