China's Longest Urban Underground Railway Tunnel Nears Full Breakthrough
下一篇Research on Key Technologies for Tunnel Design and Construction in High-Temperature Permafrost Regions of Qinghai Achieves Practical Results

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Lize City Air Terminal Underground Main Structure Nearing Completion: Maximum Transfer Walk Under 4 Minutes After Operation

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All Pile Foundations Completed on Quanzhou Baiqi Channel

Hainan Upgrades Housing and Municipal Infrastructure

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