• 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.

    当设备一项初始测试原始建造规范允许这项测试可以用于核实设备气密性泄漏的修理结果。

    youdao

  • 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.

    当设备一项初始测试原始建造规范允许这项测试可以用于核实设备气密性泄漏的修理结果。

    youdao

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