outwash train

例句：

1. 1. The outwash train is a popular mode of transportation in the area.
   外冲流列车是该地区流行的交通工具。
2. 2.The outwash train was designed to transport heavy materials over long distances.
   外冲流列车被设计用来运输重材料，跨越长距离。
3. 3. The outwash train has become a symbol of environmental conservation in the region.
   外冲流列车已成为该地区环境保护的象征。