An aerial drone photo taken on July 24, 2024 shows the rotation of girders of the Xiaohushang road-railway bridge, a key project of the renovation of Beijing-Harbin Expressway, in Suizhong County, Huludao City, northeast China's Liaoning Province. Two 19.25-meter-wide girders of the Xiaohushang road-railway bridge synchronously rotated on Wednesday, reaching a designed position in Suizhong. (Xinhua/Yang Qing)
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