Maintenance staff work at a converter station in Hui Autonomous Prefecture of Changji, northwest China's Xinjiang Uygur Autonomous Region, Oct. 12, 2020. A converter station on an ultra-high-voltage direct current transmission line transmitting electricity from Xinjiang to Anhui in east China started maintenance on Monday. During the 13-day maintenance, 5G technologies will be used to ensure the smooth workflow of the electricity transmission project. (Xinhua/Ding Lei)
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Source: Xinhua| 2020-10-13 11:23:49|Editor: huaxia