The update construction process of Lanzhou power supply electric power dispatching exchange network is analyzed and discussed in this paper.
对兰州供电局电力调度电话交换网络的升级改造过程进行了具体的分析和论述。
Quzhou Electric Power Company adopts Harris H20-20 exchanger as exchange platform in its dispatching network.
衢州电力调度网采用哈里斯H20-20数字程控交换机作为调度交换平台。
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