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洲际集团·邮电部武汉通信电源厂邮电部武汉通信电源厂是国内最大的通信电源设备制造厂，生产经营的ＤＵＭ系列智能高频开关电源系统具有九十年代初国际先进水平，广泛用于程控电话交换局、移动通信交换设备、农用通信、用户程控交换机和数字微波的电源方面。一、ＤＵＭ１...
Intercontinental Ministry of Posts and Telecommunications Ministry of Posts and Telecommunications Wuhan Communication Power Plant Ministry of Posts and Telecommunications Wuhan Communication Power Plant is the largest manufacturer of communications power equipment, production and operation of DUM series of intelligent high-frequency switching power supply system with 90 early international advanced level, widely used in program-controlled telephone Switching offices, mobile switching equipment, farm communications, user-programmed switches, and digital microwave power supplies. First, DUM1 ...