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牵引电气设备 列车总线 第1部分:列车通信网络
Electric railway equipment - Train bus - Part 1: Train communication network
价格：￥0.00
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铁路数字移动通信系统 (GSM-R)编号计划
Number planning for Global System for Mobile communications-Railway (GSM-R)
价格：￥0.00
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450MHz铁路列车无线电通信最小可用接收电平及其测量方法
Minimum usable received level and measurement method of 450 MHz railway train radio communication
价格：￥0.00
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铁路车站电码化技术条件
Technical specification on coding for railway station
价格：￥0.00
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铁路通信电源 第2部分:通信用高频开关电源系统
Railway communication power supply.Part 2: High frequency switch-mode power supply for communication
价格：￥0.00
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铁路通信电源 第1部分:通信电源系统总技术要求
Railway communication power supply.Part 1: General requirements of power supply system for communication
价格：￥0.00
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