Our refinement leads to the detailed class and sequence diagrams in Figures 3 and 4 respectively.

经过改进，我们分别得出了如下面的图3和图4所示的详细类图表和序列图表。

youdao

Our refinement leads to the detailed class and sequence diagrams in Figures 3 and 4 respectively.

经过改进，我们分别得出了如下面的图3和图4所示的详细类图表和序列图表。

youdao