PDF(3530 KB)
PDF(3530 KB)
PDF(3530 KB)
既有居住区管道共同沟技术与经济分析研究
Technical and Economic Analysis on Utility Tunnel in Existing Residential Area
| {{custom_ref.label}} |
{{custom_citation.content}}
{{custom_citation.annotation}}
|
/
| 〈 |
|
〉 |