roller with supporting ring

例句：

1. 1. The machine has a roller with a support ring that can be easily adjusted for different tasks.
   这台机器有一个带有支撑环的滚筒，可以轻松调整以适应不同的任务。
2. 2.The construction worker used a roller with a support ring to level the ground before starting work.
   建筑工人使用一个带有支撑环的滚筒来平整地面，然后开始工作。
3. 3. The engineer designed a roller with a support ring that could handle heavy loads without bending or breaking.
   工程师设计了一个带有支撑环的滚筒，它可以承受重负载而不会弯曲或断裂。