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集大原高铁内蒙古段 逐级提速试验
与一般复兴号列车不同,CR400BF-J-0003型复兴号综合检测列车配有轨道几何、车辆动态响应、轮轨力、弓网、通信信号等最新检测系统,是集“高精尖”于一身的高铁医生,可以对高铁各系统设备设施进行体检,能够精准测量铁路轨道、路基、桥梁、接触网、通信信 ...
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