junction surface

例句：

1. 1. The car's dashboard has a junction surface where the radio and the GPS are connected.
   汽车的仪表盘有一个连接面，收音机和GPS是连接在这里的。
2. 2.The robot's joint surfaces were smooth and polished to ensure precision in its movements.
   机器人的接合面光滑且经过抛光，以确保其运动的准确性。
3. 3.The new design features a junction surface that integrates seamlessly with the rest of the furniture.
   新设计的一个特点是接合面与家具的其他部分无缝集成。