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新的一年来了。祝大家新年快乐！感谢各级领导、顾问、编委、通讯员、作者、读者和路内外各界朋友的指导与支持。《铁道运输与经济》是铁路行业内涉及面最广、与国民经济发展最为密切、在铁路建设、改革与发展过程中最为活跃的技术领域，特别是进入20世纪90年代后，《铁道运输
The new year is coming. I wish you all a Happy New Year! Thank leaders, consultants, editorial board members, correspondents, authors, readers and friends from various circles both inside and outside the road guidance and support. “Railway Transport and Economy” is the most extensively covered railway industry, with the most developed economy and the most active technology in the process of railway construction, reform and development. Especially after entering the 1990s, the "railway transportation