• According to the characteristics of the high speed EMU, this paper puts forward a design of brake system, which makes full use of the advantage of driving force brake without wear.

    根据高速电动车组制动特点本文提出一种制动系统设计方案充分发挥动力制动磨损优势

    youdao

  • In a bus full of passengers behind a tall person in desperately short run, but the car is still moving forward at high speed in the downhill.

    辆载旅客公共汽车后面,一个个子矮小拼命奔跑着汽车仍在下坡路上高速前进

    youdao

  • In a bus full of passengers behind a tall person in desperately short run, but the car is still moving forward at high speed in the downhill.

    辆载旅客公共汽车后面,一个个子矮小拼命奔跑着汽车仍在下坡路上高速前进

    youdao

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