本文介绍了由可编程序控制器组成的网络系统在农业科研应用上的一个实例，并讨论了实现自控网络与办公信息网络一体化的方法。
This paper describes an application example of the PLC automation system net using in the agricultural study, and discusses the method of combination of the automation system net and the MIS net.
结合本单位办公楼改造工程实例，介绍了采暖型风机盘管的开发及应用过程。
The development and application process of the heating fan coil units are introduced with some practical reconstruction project as an engineering example.
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