认真贯彻《铁路图像通信设计规范》,积极推进铁路综合视频监控系统建设
인진관철《철로도상통신설계규범》,적겁추진철로종합시빈감공계통건설
Implement Specifications for the Design of Railway Image Communication Conscientiously, Put forward the Construction of Railway Integrated Video System Actively
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