在软件工程中，软件开发的基础工作是用户需求的获取与分析，而数据字典是用户需求说明书的重要组成部分。
In software engineering, obtaining and analyzing user 'requirement is basic jobs of software development. Data Dictionary is important part of user requirement illustrate.
负责设计及撰写功能说明书、业务流程图、用户操作手册等各项需求分析文档；
To design and write functional specifications, business process diagrams, user manuals and other documents.
点击下载说明书文件为满足用户对氢气、氧气两种气体双高压的需求，我公司推出该款仪器供用户选择。
To meet the demand of the customer for hydrogen and oxygen, we study and develop this kind of generator. This generator can be used while producing the gas.
点击下载说明书文件为满足用户对氢气、氧气两种气体双高压的需求，我公司推出该款仪器供用户选择。
To meet the demand of the customer for hydrogen and oxygen, we study and develop this kind of generator. This generator can be used while producing the gas.
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