英语词汇“gear ratio”的意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-ABC网

单词	gear ratio
释义	gear ratio 汉语翻译【化】齿轮速比; 齿轮传动速比; 齿轮齿数比例句： A gearing mechanism of a motor vehicle engine that reduces the power output required to maintain driving speed in a specific range by lowering the gear ratio. (汽车的)超速档机动车辆的一种齿轮装置，通过降低齿轮比率来减少为将车速保持在一定范围内而需要的输出力
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gear ratio