With the system context diagram and the information flows, you can define a rigorous system context document that will prove to be very important in shaping the software architecture of the system.
通过系统上下文关系图和信息流，您可以定义严格的系统上下文文档，这些文档在形成系统的软件架构方面非常重要。
Being able to begin your software development efforts by outlining system behaviour via a use case diagram really helps you create a quality application architecture and design.
可以通过用例，略述系统行为就可以开展软件开发，并帮你创建高质量的应用程序体系结构与设计。
The diagram of connection of main hardware circuit in the examine system and flow diagram of main software module are provided.
文中给出了检测系统主要硬件电路的连接示意图和主要软件模块的流程图。
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