一在人口多底子薄、人均资源相对区域发展很不均衡的基本国情在传统文化和现代经济、技在我们正在建立一个大国经济这是中国在21世纪初期这个从大决定作为现代经济运行的必要基础,在给定的资交通发展必须规避各种运超越不同运输主理性地寻求交通与经济增长、交通与社会进步、交 First, the basic national conditions under which the population is divided and the resources developed relatively unbalanced are in the areas of traditional culture and modern economy. We are setting up a big economy. This is a necessary decision of China in the early 21st century as a modern economic operation. Fundamentally, at a given level, the development of communications and transport must circumvent the various types of transport that transcend the different transport operators and seek for traffic and economic growth, traffic and social progress