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?8530.If the liquid level gauge in a vapor-cycle cooling system indicates a low freon charge, the system should

发布于 2021-02-18 22:11:32

【单选题】
A ?be operated and a pressure check performed.
B ?be operated for a period of time to reach a stable condition and then the freon level rechecked.
C ?not be operated until freon and oil have been added.

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Yohann 2023-02-18

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