Public relation is the essence of urban planning which aim is to study methods and rules in layout or coordinate on PR according to spatial relation.

城市规划本质上是“公共关系”性的，它以“空间关系”为依托，研究各种“公共关系”布局或组织协调的方法与原则。

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Objective To study the spatial distribution of per capita health expenditure in urban and rural areas of China.

目的研究中国各地区农村和城镇人均卫生消费的空间分布特征。

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Taking Japan as an example, this paper makes a comparatively deep study of the issue of spatial competition structure of urban retail distribution system and its changes.

本文以日本为例，对城市零售(流通)系统的空间竞争结构及其变化问题进行了较为深入的研究。

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