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单词 SMSA
释义
SMSA

Geography
  • A Standard Metropolitan Statistical Area in an urban area of the USA. This can be a town of 50 000 people, or two towns, each with more than 15 000 people, and together totalling more than 50 000; or a county with more than 75% of its population working in industry. Areas which seem, by employment, commuting, or population density, to be urban rather than rural are also included.


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