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丹河流域文明是华夏文明不可或缺的一部分。本文对丹河名称之历史演变，古泫水河畔几座古城的时空关系，以及古长平邑与高平县之异同进......
The Current Situation and Planning Strategy of Police Station Facilities in Megacities Under the Bac
In the process of new urbanization,the population of megacities is increasing rapidly,the scale of cities is expanding,a......
