PDF(485 KB)
PDF(485 KB)
PDF(485 KB)
中塞铁路路基主要设计技术标准对比
Comparison of Main Design Technical Standards of Chinese and Serbian Railway Subgrade
| {{custom_ref.label}} |
{{custom_citation.content}}
{{custom_citation.annotation}}
|
/
| 〈 |
|
〉 |