Friday , May 20 2022

Successful New Airport "Three Lines and Four Bridges" Turned_Beijing Minsheng_Beijing – Beijing Morning Post



[ad_1]
The new airport "three lines and four bridges" has been successful_Beijing Minsheng_Beijing Beijing Morning News

It is worth pointing out that the difficulty of transition has a high level of difficulty in building clusters of large bridges. From the point of view of space, the four bridges cross the Beijing-Shanghai railroad into the same planes and in the same area.

[ad_2]
Source link