towed sheep-foot roller

例句：

1. 1. The towed sheep-foot roller was used to clean the streets.
   拖曳式羊蹄滚筒被用来清洁街道。
2. 2. The towed sheep-foot roller was a popular tool for cleaning up litter in parks.
   拖曳式羊蹄滚筒是清理公园垃圾的受欢迎工具。
3. 3. The towed sheep-foot roller was used to remove heavy debris from the road.
   拖曳式羊蹄滚筒被用来从道路上移除重物。