走近青藏高原,圣洁的雪山、碧绿的草原与清澈的湖水交相辉映,风光绮丽。迎风飘动的经幡,虔诚信徒让人感受雪域高原的神秘与震撼。但在美轮美奂的“面纱”之后,却是一天有四季,十里不同天的变幻莫测,脆弱恶劣的自然环境让人体会到“生命禁区”的真正含义。然而,在这艰险恶劣的环境中,却有着一群不畏艰辛的建设者,他们肩负光荣的使命,以“缺氧不缺斗志、缺氧不缺 Approaching the Qinghai-Tibet Plateau, the holy snow-capped mountains, the green grasslands and the clear lake add radiance and beauty to each other. Wind strewn prayer flags, devout believers make people feel the snowy plateau mystery and shock. But after the magnificent ”veil“, it is a day with four seasons, ten different days of unpredictable, fragile and harsh natural environment allows people to understand the real meaning of ”restricted area of ​​life.“ However, in this arduous and harsh environment, there are a group of unscrupulous builders who shoulder the glorious mission of ”lack of lack of oxygen, lack of fighting spirit and lack of oxygen