sliding expansion joint

例句：

1. 1.The engineer designed a sliding expansion joint to connect the two buildings.
   工程师设计了一个滑动伸缩接头来连接两座建筑。
2. 2. The new bridge has a sliding expansion joint that allows for easy installation and maintenance.
   这座新桥有一个滑动伸缩接头，便于安装和维护。
3. 3. The construction workers were working on the sliding expansion joint when it suddenly gave way.
   建筑工人在处理滑动伸缩接头时，它突然断裂了。