建设青藏铁路是党中央、国务院在新世纪之初作出的一项重大决策，是西部大开发的标志性工程。青藏铁路建设，将在青藏高原开辟一条经济、快速、大能力、全天候的运输通道，对促进青、藏两省区经济发展和社会进步，扩大对外开放，增进民族团结，造福各族人民，具有重要意义。青 The construction of the Qinghai-Tibet Railway is a major policy decision made by the Party Central Committee and the State Council at the beginning of this new century and is a landmark project in the great development of the western region. The construction of the Qinghai-Tibet Railway will open an economic, rapid, capable and all-weather transportation corridor in the Qinghai-Tibet Plateau. It will promote the economic and social progress of the two provinces and autonomous regions in Qinghai and Tibet, expand the opening to the outside world, enhance national unity and benefit all ethnic groups, Significance. green