brakeagen.制动器的动作(制动力)braken.制动器；闸；刹车v.刹车Brake allocation valves刹车分配阀brake hydrovac cylinder闸式真空液压制动器缸brake-shoe side cover闸瓦边盖braked lean meat of pig烤猪精肉brake stopping distance刹车距离brake conversion device制动转换装置brake beam safety chain制动梁安全链brake tube shutoff cock闸管关断旋塞brake cylinder push rod制动缸推杆brake pipe air strainer制动主管滤尘器