英语词汇“effective pitch ratio”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	effective pitch ratio
释义	effective pitch ratio effective pitch ratio Basic propeller characteristics represented by the formula V/nd, where V is air speed, n is propeller RPM, and d is diameter. Pitch ratio is the ratio of the geometric pitch, or other specified pitch, of a propeller to the diameter of the propeller.
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