现代城市与乡村是一个复杂的社会经济地域系统，城市与乡村通过各种要素流的相互联系与相互作用构成了区域系统的两大子系统。
Modern urban-rural is a complicated social and economic regional system. Urban and rural consist of two sub-system of region by the interrelation and interaction of every element.
现代城市与乡村是一个复杂的社会经济地域系统，城市与乡村通过各种要素流的相互联系与相互作用构成了区域系统的两大子系统。
Modern urban-rural is a complicated social and economic regional system. Urban and rural consist of two sub-system of region by the interrelation and interaction of every element.
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