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Vehicles run on a street in Lhasa, capital of southwest China's Tibet Autonomous Region, Feb. 12, 2018. Lhasa has put 128 new gas-electric hybrid buses on the road at the beginning of this year, making the number of new-energy buses to 312, or 60 percent of the city's public bus fleet,local authorities said Friday. (Xinhua/Yang Meiduo)
