steam hauler

例句：

1. 1.The steam hauler was used to transport goods across the river.
   蒸汽拖船被用来将货物跨过河流运输。
2. 2. The steam hauler was a marvel of engineering.
   蒸汽拖船是工程学的奇迹。
3. 3. The steam hauler was essential for transportation in that region.
   蒸汽拖船对于那个地区的交通至关重要。