通信系统电源设备
communication system power supply
直流通信电源系统
DC communication power system
智能型通信电源系统
Intelligent telecommunications power system
电力通信资源管理系统
electric power communication resource management system
智能通信直流电源系统
Intelligent Communication DC System
国际空中交通通信系统
international air traffic communications system
航空无线电通信系统
avionic wireless communication system
陆地无线电通信系统
TRS Terrestrial Radio System
车辆电源系统电压
vehicle power system voltage
电力牵引供电系统电源
power supply from electric traction feeding system
B3G移动通信系统
Beyond 3 Generation mobile communication system
B3G mobile communications system
beyond 3G mobile communications system
CDMA通信系统
CDMA communication system
CDMA移动通信系统
CDMA mobile communication system