中继站

例句：

1. 1. The locomotive's engine is powered by a diesel generator.
   机车的引擎由柴油发电机提供动力。
2. 2. The train will stop at the nearest relay station before continuing on to its next destination.
   火车将在最近的中继站停靠后继续前往下一个目的地。
3. 3. The relay station was designed to handle the heavy traffic during peak hours.
   中继站被设计来处理高峰时段的大量交通。