The sequence diagram and the state chart diagram describe the system dynamic behavior from different viewpoint, which illustrates the software dynamic model.
序列图和状态转移图从不同的角度描述系统的动态行为，建立系统的动态模型。
During the process of developing the system, many key technical problems such as how to get data from CAD drawings, dynamic links to database and how to deal with chart data have been well resolved.
开发过程中，对系统中的关键技术如CAD图形信息获取、数据库动态连接功能的实现以及如何对图表数据进行处理提出了相应的解决方法。
Finite state machine is used for the dynamic behavior of system modeling, which is represented by visual state chart. And the finite state machine is a powerful tool of reaction system modeling.
有限状态机用于对系统的动态行为建模，一般用状态图来可视化表示，是对反应式系统建模的一种强大工具。
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