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国家《综合交通网中长期发展规划》中提出:到2020年前,在全国构筑“五纵五横”的综合交通大通道。而经过安徽的大通道共有四条。
National “Comprehensive Transportation Network Medium and Long-term Development Plan” put forward: By 2020, in the country to build “five vertical and five horizontal ” integrated traffic channel. And after the passage of Anhui a total of four.