單項(xiàng)選擇題

關(guān)于對(duì)流換熱系數(shù),以下說法錯(cuò)誤的是()

A.液體的對(duì)流換熱系數(shù)大于氣體的對(duì)流換熱系數(shù)
B.有相變的對(duì)流換熱系數(shù)大于無相變的對(duì)流換熱系數(shù)
C.紊流的對(duì)流換熱系數(shù)大于層流的對(duì)流換熱系數(shù)
D.光滑表面的對(duì)流換熱系數(shù)大于粗糙表面的對(duì)流換熱系數(shù)

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