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Workers concentrate on the progress of the construction ahead of the closure of the two sections of the Chizhou Yangtze River Bridge in Chizhou, east China's Anhui Province, March 13, 2019. (Xinhua/Guo Shining)
Workers concentrate on the progress of the construction ahead of the closure of the two sections of the Chizhou Yangtze River Bridge in Chizhou, east China's Anhui Province, March 13, 2019. (Xinhua/Guo Shining)