A complex equipment testability requirement analysis model based on UML (unified modeling language).
提出了一种基于UML的复杂装备测试性需求分析模型。
During the discussion, a requirement analysis model based on environmental analysis, and a method to make informationalization decision are established.
经过探讨，本文构建了一个基于环境分析的需求分析模式，以及以需求为依托的决策理论。
This paper expatiates on requirement analysis, design and implementation of workflow modeling and simulation tool, and mainly discusses workflow model check and simulation analysis.
详细阐述了工作流建模和仿真工具的需求分析、设计和实现；重点讨论了工作流模型检测和仿真分析。
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