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公文主题词,就是将自然语言中的词语经过规范化和优选处理,以适用于公文主题标引的词和词组。主题词对于公文的计算机管理具有重要意义。
Official keywords, that is, the words in natural language after normalization and optimization of treatment, to apply to the subject of quotations of words and phrases. Keywords for document management of the computer is of great significance.