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                青藏铁路

                来源:本站原创??时间:2018-04-04?【字体:??

                青藏铁路:解决了“多年冻土、生态脆弱、高寒缺氧”三大世界性难题,荣获国家科技进步特等奖,入选FIDIC37项“全球百年工程”之列,成为世界公认的人类百年来最伟大工程之一。