Rolling stock's infra long ascent, steep gradient ignore to have heartless condition should trample once brake.
车辆在下长坡、陡坡时不管有无情况都应该踩一下刹车。
2
On small friction coefficient runways, skidding wheels result in largely reduced brake efficiencies and possible loss of directional stability in rolling.
在小结合系数跑道下，机轮打滑严重，导致系统刹车效率降低，并很容易使飞机丧失滑跑方向稳定性。
3
The braking test of single car free rolling is the basic test to analyze and study the stopping brake power of cars.