rail clamp shunt

例句：

1. 1. The train's rail clampshunt was damaged during the accident.
   火车的轨道夹紧式短路器在事故中受损。
2. 2. The engineer used a railclamp shunt to isolate thefaulty section of the track.
   工程师使用轨道夹紧式短路器来隔离故障的轨道段。
3. 3. The new design usesa more advanced rail clamp shunttechnology.
   新设计采用了更先进的轨道夹紧式短路器技术。