interface contact resistance

例句：

1. 1. The new software interface is veryintuitive.
   新软件的界面非常直观。
2. 2. Theengineers are working on the interface betweenthe two systems.
   工程师们正在研究两个系统之间的接口。
3. 3. The new product has asleek and modern interface.
   新产品有一个光滑现代的界面。