10月6日，建筑工人在隧道内施工。当日，在贵广高铁平寨隧道的施工现场，约400名工人坚守在建设一线。平寨隧道设计全长7075米，是贵广高铁重点控制工程。据了解，贵广高铁建成后，乘火车从贵阳到广州的时间有望缩短80%。新华社记者欧东衢摄 October 6,,Construction workers in the tunnel in construction.On that day,In your wide GaoTiePing village tunnel construction site,About 400 workers stand in a line construction.Flat village tunnel design length of 7075 meters,Is your wide high iron key control engineering.It is understood,After the completion of your wide high iron,By train from guiyang to guangzhou is expected to shorten the time of 80%.The xinhua news agency reporter Europe east qu perturbation

10月6日，建筑工人在隧道内施工。新华社记者欧东衢摄 October 6,,Construction workers in the tunnel in construction.The xinhua news agency reporter Europe east qu perturbation