柯林斯詞典disc brake 1. N a type of brake in which two calliper-operated pads rub against a flat disc attached to the wheel hub when the brake is applied 盤式制動(dòng)器 返回 disc brake劍橋詞典a type of brake where two pieces of material are pressed against a metal disc that is attached to a wheel 圓盤式剎車 返回 disc brake