蓝天白云、千里草原、雪山绵延,这是青藏高原的自然之美……2010年11月,沉寂了亿万年的唐古拉山麓的沼泽地草甸上迎来了一批电网建设者。为了青藏交直流联网工程早日竣工,造福青藏两省区人民,他们勇敢地挑战生命极限,挑战世界性施工难题,在雪域高原 Blue sky and white clouds, thousands of miles of grassland, snow-capped mountains, which is the natural beauty of the Qinghai-Tibet Plateau ... ... November 2010, hundreds of millions of years quiet Tanggula foothills of the meadow ushered in a number of grid construction. In order to complete the project of Qinghai-Tibet AC-DC network as soon as possible for the benefit of the people in the two provinces and autonomous regions in Qinghai-Tibet, they bravely challenged the limits of their lives and challenged the global construction problems.