英语词汇“velocity head”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	velocity head
释义	Word Frequency velocity head noun the velocity of a fluid expressed in terms of the head or static pressure required to produce that velocity. It equals ρν/2 where ρ is the density of the fluid and ν is the velocity. In hydrology the density of water can be written 1/Gwhere G is the gravitational constant
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