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Study on the transportation influences of the secondary industry

Xiao Hong, Chen Wei�?�?�?¯�?�?�?¼�?�?�?�?Xiaodong Long, Kongguo Zhu

National economy is closely related to the transportation structure, and the development of economic cause adjust of the transportation structure. Taking Chongqing as an example, we analyzed the influences of Chongqing secondary industry with transportation. Combined with gray relational theory, we can describe and analyze the detailed relationship between industrial structure and transport structure quantitatively