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交通建设是国民经济发展的基础产业,交通运输是国民经济的命脉,是物质生产活动和商品流通的支柱,也是国民经济现代化的重要组成部分和必要条件。
Traffic construction is the basic industry for the development of the national economy. Transportation is the lifeblood of the national economy, the pillar of material production activities and commodity circulation, and is also an important part and necessary condition of the national economy modernization.