它们是NAICS行业分类法、UNSPC项目和服务分类法和ISO - 3166 - 2地理分类法。

These were the NAICS industry categorizations, UNSPC project and service categorizations, and ISO-3166-2 geographic taxonomies.

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举例来说，业务分析师可以使用类或对象图，来为当前的资产和资源建模，例如分类账，产品或地理层次。

For example, business analysts can use class or object diagrams to model a business's current assets and resources, such as account ledgers, products, or geographic hierarchy.

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如自然历史、地理学和医学等皆陷于实际存在的规定，分类与区别，皆为外在的偶然事实和主观的特殊兴趣所规定，而不是由理性所规定。

Natural history, geography, and medicine stumble upon descriptions of existence, upon kinds and distinctions, which are not determined by reason, but by sport and adventitious incidents.

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So there are three main geographical subdivisions.

有三种主要的地理形态分类。

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