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变速机-变速机是用来改变或者调节机器设备或者能量变化的机器设备，现已被广泛的运用到生产、加工、制造、机械等各个领域。变速机主要由压紧的主动轮装置、摩檫传动机构、调速控制机构组成。能固定或分档改变输出轴和输入轴-biansuji</br> generated by yvsou girl
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(28.56701.236.7261.7289.7530)
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