Iranian Tunneling Association- News
Right-line tunnel of Xiangya Road river-crossing passway drilled through in central China

Restore images and colors  | Post date: 2023/04/3 | 
Right-line tunnel of Xiangya Road river-crossing passway drilled through in central China
 

Workers of China Railway 14th Bureau Group Corporation Limited celebrate the drill-through of the right-line tunnel of the Xiangya Road river-crossing passway in Changsha, central China's Hunan Province on March 12, 2023.

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