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Photo taken on Oct. 30, 2018 shows the night view of the Haihe River in Tianjin, north China. The State Grid Corporation of China has realised full automation of power dispatch in Tianjin City in 2018. (Xinhua/Wang Yuguo)
Photo taken on Oct. 30, 2018 shows the night view of the Haihe River in Tianjin, north China. The State Grid Corporation of China has realised full automation of power dispatch in Tianjin City in 2018. (Xinhua/Wang Yuguo)