康定、理塘、巴塘到昌都,这条线路是川藏线的南路,是古时候人藏的“官道”、“大道”。历代的朝廷官吏,边关将士等公务人员多行此道,现在仍然是兵站运输站齐备的保通公路。这段路高山大河相间,艰险异常。从康定出发帮要先后翻越大雪山、沙鲁里山、他念他翁山等数道纵横千里,组成横断山脉骨架的大型山脉,横渡雅垄江、金沙江、澜沧江、怒江等大河,历经千险万难,才攀上青藏高原,继续前行。 Kangding, Litang, Batang to Qamdo, this line is the South of the Sichuan-Tibet line, is the possession of ancient times, “Official Road”, “Avenue ”. The officials of the imperial court, border guards and other civil servants of various dynasties have been using this system for many times. It is still the BaoTong Highway, which is also equipped with the depot transportation station. This section of alpine rivers and white, dangerous and unusual. Starting from Kangding, he has to climb across the Great Snow Mountain and the Shaluli Hill. He read his Aungsang and other countless roadways, making up a large mountain range with a cross-section of the mountain range. He crossed the rivers of Ya-Lu River, Jinsha River, Lancang River and Nu River, All difficulties, only climbed the Qinghai-Tibet Plateau, move on.