disk-braked train

例句：

1. 1.The disk braked train was the first to reach the station.
   碟制动列车是第一个到达车站的。
2. 2. The disk braked train was a symbol of progress in transportation.
   碟制动列车是交通运输进步的象征。
3. 3. The disk braked train was designed to reduce noise pollution.
   碟制动列车设计用来减少噪音污染。