精品午夜福利1000在线观看,中文字幕无码乱码人妻系列,国产一区二区精品久久91,久久97久久精品自慰免费,日本一区精品一本大道

Strengthening

Location:Home>Strengthening

Bridge Elevated-Lucky Bridge
2024-07-04 14:48:45

Project introduction: Lekai Bridge is located in Baoding, Hebei. As a key project of Beijing-Tianjin-Hebei transportation integration, Baoding's Lekai Street South Extension Project, which spans 21 railway lines including Beijing-Guangzhou Railway, is the swivel cable-stayed bridge with the largest span and heaviest swivel tonnage in the world. Cable-stayed bridge.

Application product: Magnetorheological damper


1597995339494032.png  1597995408254259.png  1597995412221726.png