Cellular mobile communication system 蜂窝移动通信系统
micro cellular mobile communication system 微微蜂窝移动通信系统
cdma cellular mobile communication system cdma蜂窝移动系统
micro-cellular mobile communication system 微微蜂窝移动通信系统
digital cellular mobile communication system 数字蜂窝移动通信系统
analogue cellular mobile communication system 模拟蜂窝式移动通信系统
cellular mobile telephone communication system 蜂窝式移动电话通信系统
cellular mobile communication system equipment 蜂窝式移动通信系统设备
To solve these problems is to develop a new generation of digital cellular mobile communication system.
解决这些问题的方法是开发新一代数字蜂窝移动通信系统。
Second generation mobile communication system (2g) is digital cellular system which can provide low-speed data business.
第二代移动通信系统(2g)是数字移动系统，能提供低速率数据业务。
The first generation of mobile communication systems (1g) was analog cellular system for mobile communication standard with the main voice services.
第一代移动通信系统(1g)是模拟制式的蜂窝移动通信系统，主要提供话音服务。
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