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序号科技成果名称第一完成单位l铁路基建财务管理系统北方交通大学2缓凝材料在后张法预应力混凝土构件中的应用研究兰州铁道学院3铁道部全国铁路114查号系统铁道部直属通信处4DC600V旅客列车供电系统铁道部四方车辆研究所5机车逻辑控制单元长沙铁道学院6电气化铁路既有线扩堑石
No. Scientific and technological achievements Name First completed unit l Railway Infrastructure Financial Management System North Jiaotong University 2 retarding material in the post-tensioned prestressed concrete member application Lanzhou Railway Institute 3 Ministry of Railways 114 national railway 114 number system Ministry of Railways Direct Communications 4DC600V power supply system for passenger trains Sifang Vehicle Research Institute of Ministry of Railways 5 locomotive logic control unit Changsha Railway Institute 6 electrified railway existing line dilapidated stone