In the past ten years, the tunnel runs through the mountains and rivers, and the world!
Author:China Railway Time:2022.07.23
Editor -in -chief 丨 Li Yuan, Shen Su
Editor -in -chief 丨 Shao Military style, Yu Jiwei and Zeng Fanjun (Tunnel Bureau)
Material Source 丨 China Railway Tunnel Bureau, China Railway 1, China Railway 4 Bureau, China Railway 5 Bureau, China Railway Eighth Bureau, China Railway Tenth Bureau, etc.
China China Railway Finance Media Center
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