现在的包含树如图3所示。

Now the include tree looks as shown in Figure 3.

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解析后的XML文档是一个节点树，包含了文档节点及其后代节点。

The parsed XML document was a tree that contained the document node and its descendants.

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类型树也包含用于定义 ISO8583 模型（定义每个字段的长度）的信息。

The type tree also has information contained within it that defines the ISO8583 model (how long each field is defined to be).

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