主压力正公差输入0。
将主阀盖上的配管接头螺丝松开，释放阀内压力。
The main valve fittings with screw lid release, pressure release valve.
软密封的主阀瓣能在95%以上的开启压力范围内获得高密封度。
Soft airproof main valve can obtain high airproof in the scope of over 95% lift pressure.
导阀可在主阀以外单独调定开启压力和关闭压力。
Pilot valve can adjust lift and close pressure solely out if main valve.
反应堆压力壳构成了主冷却剂压力边界的主体。
The reactor vessel constitutes the main part of pressure boundary of primary coolant.
做工程师有好处，我有时间安静的自处，有时间亲近主，同时也有很大的压力。
However, to being an engineer is benefit to me too, I have a quiet time to close to Him.
进口压力使主阀开启。
主滑油入口压力低降速Main L。
主滑油入口压力低降速Main L。
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