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【毎日一問】2017.9.29

2017-09-29View Original

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管式熱交換器において、管の配列には通常、直列と交互列の2種類があり、伝熱面積が一定の場合、____配列を用いると対流熱伝達係数がやや大きくなる。A、直列 B、逆列 C、判断不能 答え:B

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