Secondly, the paper reviews the evolution of the scale structure of towns in county administrative areas. The spatial structure show changes from concentration to political regional balance, and changes to the grade-size differentiation.
其次，总结全省县域城镇规模结构的演变，划分出密集化向均衡化再向等级化的阶段变迁，并结合具体案例归纳县域城镇空间分布的四种主要模式：向心集中型、双中心分布型、多核心分布型和城市辐射型。
参考来源 - 江苏省县域城镇规模变动及机理研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Radio & TV administrative departments above county levels are responsible for radio & TV advertising business in areas under their own jurisdiction.
县级以上地方广播电视行政部门负责对本辖区内的广播电视广告播放活动的管理。
Local supervisory departments for product quality at or above the county level are in charge of the product quality supervision work within their respective administrative areas.
县级以上地方产品质量监督部门主管本行政区域内的产品质量监督工作。
The competent commercial departments at the level of higher than county are responsible for the supervision and administration of alcohol circulation within their administrative areas.
县级以上商务主管部门负责本行政区域内酒类流通监督管理工作。
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