99爱欧美视频在线观看,色婷婷AⅤ一区二区三区之红樱桃,精品亚洲欧美无人区乱码,成人性爱在线网站

Strengthening

Location:Home>Strengthening

Qingdao Liuting interchange structure monitoring system
2024-07-04 11:36:55

Ting overpass is an important transportation hub located at the north gate of Qingdao, which undertakes extremely important transportation tasks and is also an important image window of Qingdao. The monitoring system mainly monitors the vehicle load of the bridge, the deflection of the main beam and the displacement of the support for a long time.


111.jpg

Qingdao Liuting Interchange