国产热热热精品,亚洲视频久久】日韩,三级婷婷在线久久,99人妻精品视频,精品九热人人肉肉在线,AV东京热一区二区,91po在线视频观看,久久激情宗合,青青草黄色手机视频

 
 

Home/Our Business/Road and Bridge Projects

The Shanghai-Chengdu Expressway (China)

Updated: 2014-02-24

The expressway is 320km in length, 51.81% of which is bridges and tunnels. It is not only China's largest expressway project with the longest construction period, the most complicated geological conditions and the biggest construction difficulty, but also one of the world's most technically difficult expressway projects ever built in mountainous areas.

For this reason it is praised as a "model project" representing the highest technical level in China or even in the world.

The Shanghai-Chengdu Expressway (China)
The Shanghai-Chengdu Expressway (China)

The Shanghai-Chengdu Expressway (China)
The Shanghai-Chengdu Expressway (China)

 

 

 

 

Links Privacy Statement Terms of Use Contact Us

Copyright@2013 China Gezhouba (Group) Corporation. All rights reserved.

修武县| 静乐县| 盐池县| 剑河县| 岳阳市| 长海县| 永平县| 兰西县| 韩城市| 来安县| 陆良县| 绥芬河市| 新龙县| 本溪市| 邹城市| 大港区| 随州市| 琼中| 汝州市| 高雄市| 平江县| 海晏县| 商河县| 贺州市| 和政县| 柳河县| 无棣县| 改则县| 积石山| 西乌珠穆沁旗| 隆林| 侯马市| 奉化市| 三亚市| 呈贡县| 合水县| 格尔木市| 洛宁县| 安阳县| 安陆市| 壤塘县|