迎风面流速 face velocity 净截面流速 air velocity at net area 迎风面质量流速 face velocity of mass 净截面质量流速 mass velocity at net area 冷(热)媒有效流通面积 effective area for ...
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短语
净截面质量流速
mass velocity at net area
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air velocity at net area
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air velocity at net area
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