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国家重点工程、内蒙古自治区境内首条电气化铁路——大同至包头(简称大包线)铁路电气化改造工程目前进入最后攻坚阶段。大包线建
National key project, Inner Mongolia Autonomous Region, the first electrified railway - Datong to Baotou (Baobian line) railway electrification project currently entered the final stage of tackling the problem. Large line built