接触面

例句：

1. 1. The engineer designed a new interface to improve the system's efficiency.
   工程师设计了一个新的接口来提高系统的效率。
2. 2. The robotic arm contacted the object at the designated point.
   机器人手臂在指定的位置接触到了物体。
3. 3. The researchers found that the material had excellent contact surfaces for electronic devices.
   研究人员发现这种材料对于电子设备来说具有极好的接触表面。