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7月17日,铁路工程物资管理研讨会在北京召开。会议由中国铁道物资流通协会主办,中铁电气化局集团物资处承办,来自中国中铁工程
July 17, Railway Engineering Materials Management Seminar held in Beijing. The meeting was hosted by China Railway Materials Circulation Association, contracted by the Materials Department of China Railway Electrification Bureau Group, from China Railway Engineering