An Analysis is given on status quo on Beijing-Shanghai railway, plans of building a special high-speed passenger line and a target value for maximum speed as a reference for deepgoing research.

 
  • 文中分析了京沪铁路现状、修建京沪高速客运专线方案、最高速度目标值等,可供深入研究时参考。
今日热词
目录 附录 查词历史