• 2022-05-28
    如果压力供给停止,则取消测试。
    A: If the pressure supply stops, cancel the test.
    B: If there is a breakdown in the pressure supply, cancel the test.
  • A

    内容

    • 0

      智慧职教: 以下哪些不属于制冷系统压力测试条件?Which of the following do not belong to the refrigeration system pressure test conditions?

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    • 3

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