China's second Tibetan Plateau scientific expedition team works at Jieze Caka, a lake at the altitude of 4, 500 meters in the Ali Prefecture, southwest China's Tibet Autonomous Region, July 21, 2021.Photo:China News Service
China's second Tibetan Plateau scientific expedition team works at Jieze Caka, a lake at the altitude of 4, 500 meters in the Ali Prefecture, southwest China's Tibet Autonomous Region, July 21, 2021.Photo:China News Service
China's second Tibetan Plateau scientific expedition team works at Jieze Caka, a lake at the altitude of 4, 500 meters in the Ali Prefecture, southwest China's Tibet Autonomous Region, July 21, 2021.Photo:China News Service