3G mobile communication system
3rd Generation Mobile Communication System
global system for mobile communication system
micro cellular mobile communication system
trunked mobile communication system
3G mobile communication
3G wideband mobile communication
3rd generation mobile communication systems
3rd Generation of Mobile Communication
3th generation mobile communication
4G mobile communication
fourth generation mobile communication
global system for mobile communication
全域移动通信系统
全球移动通讯系统
全球移动通信系统
移动通讯
泛欧行动电话系统
泛欧数字式行动电话系统
global system for mobile communication GSM
全球移动通信系统GSM
全球移动通信系统
全球行动通讯系统
long distance wireless mobile communication
mobile communication
移动通讯
行动通讯
移动通信系统
移动通信网
移动通信
机动通信
移动计算
行动通信
移运通信
动中通
无线通信
微波带通滤波器
mobile communication and positioning
Mobile communication base
Mobile Communication Base Stations