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The Entrance of the Tianma Tunnel to the Xiejin Section of the "Xingquan Railway" project successfully Cut Through
发布时间:2020-07-22

At 18:16 on July 19, the Tianma tunnel entrance to the Xiejin Section of the Xingquan Railway 7th bid project undertaken by the rail company was successfully completed, which kicked off the completion of the Tianma tunnel.

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