This article is about the classification of documents on industry and technology.

文章研究了工业技术文献的分类标准、分类体系和分类方法三个问题。

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Through the rational design of the database structure and the detailed analysis of business processes to achieve the quality classification of documents issued, and logging.

通过合理的数据库表结构的设计以及对业务流程的详细分析，实现了质量文件的分级下发以及日志记录。

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This article discuss three problems in classification of documents on Mechanics:classification standards, classification system, and classification methods of documents on Mechanics.

力学文献的分类标准；力学文献的分类体系；力学文献的分类方法。

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We're currently launching a review of current policies by all those agencies responsible for the classification of documents to determine where reforms are possible, and to assure that the other branches of government will be in a position to review executive branch decisions on these matters.

WHITEHOUSE: President Obama: Our Security, Our Values

The ONR, which is an agency of the Health and Safety Executive, said the use of unencrypted devices for transporting documents with a security classification was not allowed.

BBC: USB stick with nuclear plant data lost by ONR official