PDF(121 KB)
PDF(121 KB)
PDF(121 KB)
常年高寒冻土地区青藏铁路特殊混凝土技术及应用
Technology for Especial Concrete for Construction of Qinghai--Tibet Railway in Permafrost Region and Its Application
| {{custom_ref.label}} |
{{custom_citation.content}}
{{custom_citation.annotation}}
|
/
| 〈 |
|
〉 |