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Brake: Device for decreasing the speed of a Body or stopping its motion.
制动器：减慢物体的速度或停止其运动的装置。
youdao
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The function of the brake is to absorb by motion the momentum of the train.
刹车器的功能就是通过机械装置吸收火车运动冲量。
youdao
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The function of the brake is to absorb by motion the momentum of the train.
刹车器的功能就是通过机械装置吸收火车运动冲量。
youdao