除了结构关系图外，还可以通过其他几个关系图说明行为，如序列关系图和主题关系图(请参见图3)。

In addition to the structural diagram, several other diagrams may illustrate behavior, such as sequence diagrams and state diagrams (see Figure 3).

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除了结构关系图外，还可以通过其他几个关系图说明行为，如序列关系图和主题关系图(请参见图3)。

In addition to the structural diagram, several other diagrams may illustrate behavior, such as sequence diagrams and state diagrams (see Figure 3).

youdao