Therefore, according to Beijing' s general planning, the arrangement of city - and - town system is to establish a system of four levels, namely, downtown, satellite town, central town and town.

为此，北京市总体规划确立的城镇体系布局，是建立市区、卫星城、中心镇和建制镇的四级城镇体系。

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Therefore, according to Beijing' s general planning, the arrangement of city - and - town system is to establish a system of four levels, namely, downtown, satellite town, central town and town.

为此，北京市总体规划确立的城镇体系布局，是建立市区、卫星城、中心镇和建制镇的四级城镇体系。

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