列车无线通信
global system for mobil communication-rail
车地无线通信
train-ground wireless communication
radio communication between rolling stock and ground
车-地无线通信
Radio Communication between train and wayside
车辆通信网
vehicular communication networks
车辆通信系统
VCS Vehicular Communication System
车载无线通信模块
vehicle wireless communication module
机车综合无线通信设备
accumulation-forming model
基于无线通信的列车控制
train control based on communications
无线车辆报警系统
wireless vehicle alarming system
移动通信车辆
mobile communicational vehicle
CDMA1X无线通信
CDMA1X wireless communication
CDMA无线通信
CDMA wireless communication
GPRS无线通信
GPRS wireless communication
GPRS无线通信技术
GPRS wireless communication technology