读取并显示off文件，显示模式分为点、线、面，可以放大、缩小、移动！-Read and display off files。 Display mode is divided into point, line, surface。You can zoom and move the image!

A looper tension control system is common to many rolling processes.Con ventional tension controllers for mill actuation systems are based on a rolling model.The y therefore cannot deal effectively with unmodeled dynamics and large parameter variat

这是Android中自带的一个应用程序，在手机的Settings中，它可以让用户手动打开或关闭Wi-Fi功能。当用户打开Wi-Fi功能后，它会自动搜索周围的无线网络，并以列表的形式显示，供用户选择，默认会连接用户上一次成功连接的无线网络。(This is an Android comes with an application, in the phone's Settings, it allows users to manually turn on or off Wi-Fi function.