Define the architecture: Model the large-scale structure of the system and the design patterns by drawing UML component, class, and sequence diagrams.
定义体系结构：可以通过绘制UM l组件图、类图和序列图，对大型系统结构和设计模式进行建模。
This set is suitable for hearing training not only in large scale but also in small scale and in foreign language class if matched with Model XGF-IB Portable Class-Use Transmitter.
该型耳机不仅适用于大范围的听音训练，还可以与XGF - IB型教室上课用手提传输机配合进行小范围的听力训练和上外语课。
The study investigates the design of the teaching model of a large class by using the "group instruction" principles.
运用文献资料法、问卷调查法、统计分析法对高校体育课教学分组进行基于建构主义的新设计。
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