steel ring set

例句：

1. 1. The engineer used a steel ring set to install the new piping system.
   工程师使用了一个钢环套装来安装新的管道系统。
2. 2. The construction workers used steel ring sets to reinforce the foundation of the building.
   建筑工人使用钢环套装来加固建筑物的基础。
3. 3. The steel ring set was a crucial component in the construction of the bridge.
   钢环套装是建造桥梁的关键组成部分。