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新建南(宁)广(州)铁路七标,自今年6月下旬开工以来,不到两个月时间,管段内施工便道全部打通,桥梁、隧道、涵洞全面开工,控制性工程铜锣坪隧道、白石桥2号隧道均已进洞。承建单位中铁二十三局在全线综合评价中走在前列,被业主誉为南广线上的铁军。
In the less than two months since the construction started in late June this year, all the construction access roads in the pipe sections have been fully opened, and the bridges, tunnels and culverts have been fully started. The control tunnels for the Tongluoping Tunnel , Whitehead Bridge No. 2 tunnel have been holes. China Railway Construction Corporation Twenty-third Bureau in the overall comprehensive evaluation of the walk in the forefront, was the owner as the South Army Line Iron Army.