电力行政通信网
telecommunication network
公共视讯交换网
public video switching network
公共分组交换网
public packet switched network
分组交换网
packet switching networks
packet switching network
grouping exchange network
调度交换网的故障分析
Faults analysis in dispatching exchange network
调度交换网
dispatching exchange network
dispatching switch network
电子政务多协议标签交换网
E-government MPLS VPN network
电力通信交换网
electric power exchange network
电力交换网
switching networks of electric power communication
electric power exchange network
electric power communication exchange network
电力调度交换网
electric power dispatching exchange network
电力调度电话交换网
electric power dispatching exchange network
电话交换网
switched telephone network
telephone switching network
波长交换网
wavelength switching networks