roller joint

例句：

1. 1. The car's suspension system needsto be checked regularly for roller joints.
   汽车的悬挂系统需要定期检查滚轴接头。
2. 2. The engineer used a special toolto remove the roller joint in the machine.
   工程师使用一种特殊的工具来移除机器中的滚轴接头。
3. 3. The construction crew had toreplace the roller joint on the bridge afterheavy rain.
   施工队在大雨后不得不更换桥梁上的滚轴接头。