Meet China's bridge-building robot! A 900-tonne level bridge girder erection machine has been put into use to build a bridge of the Chongqing-Wanzhou high-speed railway in southwest China.
Meet China's bridge-building robot! A 900-tonne level bridge girder erection machine has been put into use to build a bridge of the Chongqing-Wanzhou high-speed railway in southwest China.
