Sun Xi-hua
Abstract
In the paper, the author analyzed the situation of cities in Shandong Province . Principal components analysis was used to comprehensively appreciate on developing level of the 17 central cities , and political suggestions were advanced on the development of the central cities..
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In the paper, the author analyzed the situation of cities in Shandong Province . Principal components analysis was used to comprehensively appreciate on developing level of the 17 central cities , and political suggestions were advanced on the development of the central cities..
Key concepts: Central city, Geography, Regional science, Politics, Environmental planning, Principal (computer security), Environmental protection, Political science