The fourth part has mainly used the factorial analysis and the gravitational model to limit the city fringe area of ShiJiaZhuang.
第四部分主要是利用因子分析和引力模型对于石家庄市城市边缘区的界定。
The fourth part has mainly used the factorial analysis and the gravitational model to limit the city fringe area of ShiJiaZhuang.
第四部分主要是利用因子分析和引力模型对于石家庄市城市边缘区的界定。
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