UMT has entered a rapid development period in China, characterised by a parallel development of different urban transit forms, there is a new tendency of diversified UMT development.

 
  • 摘要我国当前城市轨道交通快速发展阶段,不同种类的轨道交通进入了并行发展时期,呈现出多元化发展的新趋势。
今日热词
目录 附录 查词历史