• The primary drive gear(crankshaft gear)and the primary driven gear are the source of noise due to their high speed and bigger reduction ratio.

    作为摩托车初级传动曲轴齿轮初级从动齿轮,由于转速速比产生噪声主要因素。

    youdao

  • The primary drive gear(crankshaft gear)and the primary driven gear are the source of noise due to their high speed and bigger reduction ratio.

    作为摩托车初级传动曲轴齿轮初级从动齿轮,由于转速速比产生噪声主要因素。

    youdao

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