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Chongqing Railway Hub East Loop Line Dongquan Tunnel Successfully Cut Through
发布时间:2020-08-26

At 6:38 on August 24, the entire tunnel of the Dongquan Tunnel on the East Ring Road DHZQ-6 of the Chongqing Railway Hub, which was constructed by China Railway 19th Bureau Group Co., Ltd., was successfully cut through.

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