This will also involve construction of over 500 pre-stressed cantilever bridges, the longest being 1.86 kilometres long and crossing the Yellow River.

 
  • 此外还将介入500多座预应力悬臂式桥梁的建造项目。其中,最长的一座桥梁横跨黄河,长1.;86公里。
今日热词
目录 附录 查词历史