The Hengduan Mountains are a group of north-south trending mountain ranges located in the southeast of the Qinghai–Tibet Plateau and in the western part of Sichuan and Yunnan provinces and the eastern part of Tibet Aut (本文共 5211 字 ) [閱讀本文] >>
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  The Hengduan Mountains are a group of north-south trending mountain ranges located in the southeast of the Qinghai–Tibet Plateau and in the western part of Sichuan and Yunnan provinces and the eastern part of Tibet Aut (本文共 5211 字 ) [閱讀本文] >>