英语词汇“nozzle-expansion ratio”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	nozzle-expansion ratio
释义	nozzle-expansion ratio nozzle-expansion ratio [′näz·əl ik′pan·shən ‚rā·shō] (design engineering) Ratio of the cross-sectional area for gas flow at the exit of a nozzle to the cross-sectional area available for gas flow at the throat.
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