经济联系量；地缘经济关系；城市经济区；大兴安岭地区；
Urban Economic Contact; Geo-Economic Relationship; Urban Economic Region; Daxing'an Mountain Range;
本文就中心城市的产生，论述了中心城市在城市经济区中的地位及其主导作用和服务作用。
According to the causation giving birth to center city, This paper discusses the station, leading function and serving function of center city in city economy district.
本文就中心城市的产生，论述了中心城市在城市经济区中的地位及其主导作用和服务作用。
According to the causation giving birth to center city, This paper discusses the station, leading function and serving function of center city in city economy district.
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