英语词汇“gear ratio”是什么意思，“gear ratio”的读音、用法及例句翻译-乐坝网

词汇	gear ratio
释义	gear ration.（名词） The ratio of the speed of rotation of the powered gear of a gear train to that of the final or driven gear.齿轮速比：齿轮传动系的原动件的转动速度与最末件或从动件的速度之比
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