leak tightness

基本解释

The result proved the seal's good leak tightness, stability, reliability and economical efficiency.
使用的结果证明说明该密封具有优良的密封性、稳定性、可靠性和经济性。
Flexible disc springs automatically provide leak tightness by exerting pressure, which keeps the upper and lower valve sealing rings compressed at all times.
柔性盘簧始终使上、下阀门密封环处于受压状态，自动密封防漏。
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When an initial service leak test is permitted by the original code of construction, such testing may also be used to verify the leak tightness integrity of repair.
当设备一项初始试漏测试被原始建造规范允许，这项测试也可以用于核实设备的气密性泄漏的修理结果。