阶梯式倍投表

简介：Nangqian County is located in Yushu Prefecture, Qinghai Province, adjacent to the Haixi Mongol and Tibetan Autonomous Prefecture to the north, Goluk Tibetan Autonomous Prefecture to the east, Garze Tibetan Autonomous Prefecture of Sichuan Province to the southeast, and Qamdo City and Nagqu Prefecture of the Tibet Autonomous Region to the south and southwest. It borders the Bayingol Mongolian Autonomous Prefecture in the Xinjiang Uyghur Autonomous Region to the west.