transition joint

例句：

1. 1. The engineer designedthe transition joint to ensure smooth movement ofthe machine parts.
   工程师设计了过渡接头，以确保机器部件的平滑运动。
2. 2. Theconstruction crew had to make a transition jointbetween two different materials.
   建筑工人不得不在两种不同材料之间制作一个过渡接头。
3. 3.The new design uses a transition joint toconnect the two halves of the bridge.
   新设计使用了过渡接头来连接桥梁的两部分。