connecting sleeve pin

例句：

1. 1. The engineer used a connecting sleeve pinto connect the two pieces of metal together.
   工程师使用一个连接套筒销将两块金属连接在一起。
2. 2. The technician carefully inserted theconnecting sleeve pin into the hole and tightened it with a wrench.
   技术员小心地将连接套筒销插入孔中并用扳手拧紧。
3. 3. The carpenter used a connecting sleeve pin tosecure the joint between the two wooden boards.
   木匠使用一个连接套筒销来固定两块木板之间的接缝。