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Which of the following best describes “overcharge of refrigerant”？

2020-09-18 20:37:57 资格考试 阅读

问题详情

A.Too much refrigerant

B.Too little refrigerant

C.Refrigerant is ran out

D.Running is over

请帮忙给出正确答案和分析，谢谢！

参考答案

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