Expressway opens on permafrost of Qinghai-Tibet Plateau - Xinhua

Expressway opens on permafrost of Qinghai-Tibet Plateau Xinhua XINING, Aug. 1 (Xinhua) -- An expressway opened Tuesday on the permafrost of Qinghai-Tibet Plateau, the world's highest plateau. The 634.8-km expressway section, which connects Gonghe County with the city of Yushu in northwest China's Qinghai ...

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