摘要
When we talk about bridge structures in Tibet,we will first think of the natural environment,geography and land features, and the people who have lived here for generations.
When we talk about bridge structures in Tibet, we will first think of the natural environment, geography and land features, and the people who have lived here for generations, of the region known as ＂the third pole of the world＂. The best way to get some firsthand knowledge is to take a flight from Chengdu to Lhasa. Looking down from the sky, you will find in surprise that the place we have called home is a kingdom of mountains and a world of rivers and lakes. The Qinghai-Tibetan Plateau,
