Valve leakage will endanger the environment and system operation.

阀门存在泄漏会对生产运行和环境会带来危害.

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Your doctor may recommend bed rest if aortic enlargement or aortic valve leakage occurs.

如果孕妇出现了主动脉扩张或主动脉瓣关闭不全的情况,医生一般可能会建议其卧床休息.

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Valve leakage: leakage caused by over - pressured steam through the sealing surface in normal working pressure.

阀门泄漏: 在设备正常工作压力下,阀瓣与阀座密封面间发生超过允许值的泄漏.

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