JT-C系列机车信号车载系统
JT-C series of cab signaling onboard system
JT-C series of cab signaling on-board system
机车信号车载系统
On-board System of Cab Signal
1553B通信线缆
1553B communication system
CDMA通信信号
CDMA communication signal
GPRS机车信号远程动态监测系统
GPRS locomotive signal remote monitoring system
常规通信信号
general communication signals
超宽带通信信号
ultra-wideband communication signals
车号信息系统
vehicle number information system
大信号信躁比
signal-to-noise ratio of strong signal