基本建模是以使用为核心的设计的基本方面——它是一种软件开发方法，Soft warefor Use一书(请阅读参考资料)详细描述了该方法。

Essential modeling is a fundamental aspect of usage-centered designs — an approach to software development that is detailed in the book software for Use (see Resources).

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就开发软件而言，开发过程分成5步：需求分析及详细计划书，设计，编程，测试和维护。

For developing a software product, the development process is divided into5stages:Requirements Analysis &Specification, Design, Coding, Testing, and Maintenance.

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并在需求分析说明书的基础上进行了严密的逻辑设计和详细的物理实现。

Moreover. we have done the detail logical design and physical implementation in base of these requirements and analyses.

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