In the paper, we first analyzed the feedback relationship of the model, constructed systemflowdiagram, and proved validation of the model.
在文中，首先分析了模型中的主反馈关系，构建系统的物质流图和成本结构流图，并证明了模型的有效性。
2
Such diagrams show how all the involved components are connected and depict how requests flow through the system, as shown in the same operational topology diagram in Figure 3.
这些图表展示所有相关组件是如何互联的，描述请求流是如何通过系统的，如图3中的图表所示。
3
Here's a flowdiagram showing the structure of our system.