阀的英文

名词
1.(指在某方面有支配势力的人物或家族) established house or power group; a powerful person or family 短语和例子
军阀 warlord; 财阀 financial magnate; plutocrat; 学阀 power group among professors; 门阀 powerful family2.[机械工程] (活门) valve 短语和例子
安全阀 safety valve; 止回阀 check valve; 回转阀 rotary [rotating] valve; 提升阀 poppet valve

• 放水（阀）；排气（阀）:    bleeder
• zimmermann 阀:    z-bar
• 阀408:    valves

例句与用法

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1. Streams are switched by solenoid valves .
   流路靠电磁阀进行切换。
2. The valve shown has a pilot and a bleed orifice .
   该阀具有控制孔和流出孔。
3. The vacuum valve opens to admit air .
   真空阀开启以补充空气。
4. To check this, we turn down the threshold level .
   为了检验这一点，我们把阀值调低。
5. No signal means the solenoid is not energized .
   没有信号，意味着电磁阀没有通电流。