However, the figure also shows that some common code may well not belong to the implementation of the subfunction use case (UC-common 1-2).

然而，该图还显示出一些公共代码可能不能很好地属于子功能用例(UC - common 1 - 2)的实现。

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Type: UC: Use Case (select from the drop-down menu).

类型：UC：用例(从下拉菜单中进行选择)。

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Use Case (UC) a description of system behavior in terms of sequences of actions.

用例(UC)操作序列系统行为的描述。

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