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Aerial video taken on Jan. 12, 2022 shows construction workers installing aviation warning lights at the construction site of steel pipe tower capping the Yangtze River power transmission line in Taizhou, East China's Jiangsu Province.
Aerial video taken on Jan. 12, 2022 shows construction workers installing aviation warning lights at the construction site of steel pipe tower capping the Yangtze River power transmission line in Taizhou, East China's Jiangsu Province.
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