A worker welds parts on a bridge built for Line 9 of the metro system of Southwest China’s Chongqing Municipality, Dec 22, 2017. The Line 9 of Chongqing metro, which is about 32.3 kilometers long, is expected to be completed in 2020.[Photo/Xinhua]
Photo taken on Dec 22, 2017 shows the construction site of a bridge build for Line 9 of the metro system of Southwest China’s Chongqing Municipality. The Line 9 of Chongqing metro, which is about 32.3 kilometers long, is expected to be completed in 2020.[Photo/Xinhua]
Photo taken on Dec 22, 2017 shows the construction site of a bridge built for Line 9 of the metro system of Southwest China’s Chongqing Municipality. The Line 9 of Chongqing metro, which is about 32.3 kilometers long, is expected to be completed in 2020.[Photo/Xinhua]
A worker welds parts on a bridge build for Line 9 of the metro system of Southwest China’s Chongqing Municipality, Dec 22, 2017. The Line 9 of Chongqing metro, which is about 32.3 kilometers long, is expected to be completed in 2020.[Photo/Xinhua]
