正在加载视频...
视频加载失败
Central China’s first lift bridge has opened for trial operation in Wuhan. With a total length of 737 meters and a 104-meter lift span, the bridge deck can rise 27 meters in just 9 minutes despite weighing a staggering 2,650 tons.
0 条评论
暂无评论
原始帖子的评论将显示在这里
