The parser makes a large number of checks on each aspect of the document, but the parser can only make these checks after it does extensive processing of the documents that comprise the XML Schema.

解析器要对文档的各个方面做大量检查，但是只有对组成XMLSchema的文档进行广泛处理后，解析器才能进行这些检查。

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The parser makes a large number of checks on each aspect of the document, but the parser can only make these checks after it does extensive processing of the documents that comprise the XML Schema.

解析器要对文档的各个方面做大量检查，但是只有对组成XMLSchema的文档进行广泛处理后，解析器才能进行这些检查。

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