trough tip wagon

例句：

1. 1.The farmers used to transport their goods by trough tip wagons.
   农民过去经常通过沟渠式货车运输他们的货物。
2. 2. The trough tip wagon was a popular mode of transportation during the early days of the railroad.
   在铁路初期，沟渠式货车是一种受欢迎的交通工具。
3. 3.The trough tip wagon was designed to carry heavy loads over rough terrain.
   沟渠式货车设计用来在崎岖的地形上运送重载货物。