闂傚倸鍊峰ù鍥儍椤愶箑骞㈤柍杞扮劍椤斿嫮绱撻崒姘偓鍝ョ矙閸曨垰绠柨鐕傛嫹
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分类：探索
集数：2集
导演：
简介：世界上建设难度最大的高速公路全长三百二十千米，横穿四十三座高山、跨越三百三十八道峡谷、遭遇一千多个溶洞，看建筑工人们如何在悬崖峭壁上铺路架桥，深入百米的地下并且确保自己的施工安全。展开全部
简介：世界上建设难度最大的高速公路全长三百二十千米，横穿四十三座高山、跨越三百三十八道峡谷、遭遇一千多个溶洞，看建筑工人们如何在悬崖峭壁上铺路架桥，深入百米的地下并且确保自己的施工安全。收起
《蜀道变通途》http://tv.cctv.com/2012/12/10/VIDA1355148872306614.shtml
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