简述通过加装缓速器可以消除高速车辆制动鼓发烫、蹄片磨损快的问题并可以提高车辆安全性能。 关键词: 缓速器; 制动防抱死系统; 制动鼓; 制动蹄片 Abstract: It is effective to use the retarder to solve the p roblem s of the brake drum overheat and brake shoesw earing fast in the h igh speed veh icles, and th is can enhance the veh icles safety. Key words: Retarder; ABS; B rake drum; B rake shoes