tie plate

例句：

1. 1. The engineer carefully attached the tie plate to the machine frame.
   工程师小心翼翼地将扣环板连接到机器框架上。
2. 2.The car's engine was disconnected from the transmission by removing the tie plate.
   通过移除扣环板，汽车的发动机与变速箱断开了连接。
3. 3. The technician replaced the worn out tie plate on the door hinge.
   技术人员更换了门铰链上的磨损扣环板。