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【单项选择题】

The effect of high vapor superheat in a refrigeration system, is a/an ().

A、A.increased capacity of the compressor

B、B.more efficient operation of the thermal expansion valve

C、C.decreased capacity of the compressor

D、D.loss of receiver capacity

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第1题

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第2题

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第4题

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第5题

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第6题

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第8题

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