abs制动。制动防抱死系统（antilock brake system）简称ABS。作用就是在汽车制动时，自动控制制动器制动力的大小，使车轮不被抱死，处于边滚边滑（滑移率在20%左右）的状态(Antilock brake system (ABS) is referred to as abs. The role is in the car when braking, automatic control of brake force, the wheel is not locked in, roll