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2019-11-11View Original

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判断题:一般流体有相变时的对流传热系数大于无相变时的对流传热系数。    (  ) 答案:正确 提示:能阐述出解题过程的给予额外奖励,答案回复可见!
Reply #22019-11-12
错误。流体相变后成为气体后,其对流传热系数急剧降低。

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