The changes of population and economy are important parts of the research of regional differences and considered as two outstanding indexes reflecting regional differences.
人口和经济的空间变化是区域差异研究的一个重要部分，是反映区域差异的两大指标。
The changes of population and economy are important parts of the research of regional differences and considered as two outstanding indexes reflecting regional differences.
人口和经济的空间变化是区域差异研究的一个重要部分，是反映区域差异的两大指标。
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