|  楼主: lics | 中国现阶段还不适合大规模修建高速铁路说起 | 
| 
 | ||
| 
 | ||
| 
 | ||
| 
 | ||
| LZ对长江水运的论述是有问题的
 | ||
| 
 | ||
| 
 | ||
| 我认为高铁分段修比较理想
 | ||
|  | |
|  | |
|  | |
| 
 | ||
|  | |
手机版|小黑屋|Archiver|海子铁路网 ( 京ICP备05069205号-1 )京公网安备11010702001036 京ICP证120035号
GMT+8, 2025-11-1 04:57
Powered by Discuz! X3.4
© 2001-2017 Comsenz Inc.