英语词汇“contact 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	contact ratio
释义	contact ratio contact ratio [′kän‚takt ‚rā·shō] (design engineering) The ratio of the length of the path of contact of two gears to the base pitch, equal to approximately the average number of pairs of teeth in contact. Also known as contact gear ratio.
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