本论文的题目是《基于网络的视频通讯系统》，即论述了我做的软件“基于网络视频通讯系统”的设计过程，原理以及实现。-This paper is entitled " Web-based video communications systems" , that is what I do on the software " Web-based video communication system," the design process, as well as the

做控制的人都写过VB与PLC的通讯 但是 很少有人些C#与PLC的通讯程序，这份教程可以很好地帮组需要的人很快掌握C#通过OPC与PLC通讯-Do control people have written about but few group needs some C# communication with the PLC program, this tutorial can help people quickly master C# VB and PLC communications vi