C146 The Construction Work of the Guangguang High-speed Rail

Qiao Heng frowned, "But this project is very difficult, how can the stamina of an engineer withstand it? How to arrange it is a problem. "

[Part of the data needs to be referenced to the 'East Army' on the 'Shiwu railway line' of the 'Shiwu railway line'. Second project team of the 'Shiwu railway line', Second project team, Bridge Team Eight