plc编程实例文件，编程软件 ，学习资料，电器技术问答-plc programming example files, programming software, learning materials, electrical technology Q & A

迪文DGUS屏学习不错的资料，在网上都是他们弄好的例程，而这个例程可歌根据他们二次开发软件对应相应的触摸及变量应用-Devin DGUS screen learning good information on the Internet is that they somehow routine, and this routine can be songs according to their corresponding secondary development of software appli