英语词汇“optional gear ratio”的读音、翻译、释义、用法及例句-心情故事网

词汇	optional gear ratio
释义	optional gear ratio 【化】可变齿轮速比
随便看	outer seven outer-space outer space outer sphere outer-sphere complex outer sphere complexation outer sphere mechanism outer surface outer-sync outer syntax outer table outerwear outer world outface outfall out-fan outfield outfielder outfight outfighting outfit outfit allowance outfitter outflank outflow

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