The first line does the magic, using the externalized document handler manager configuration.

第一行非常奇妙，它使用外部化文档处理程序管理器配置。

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Encoding XML documents can reduce their size, but it does not limit the document to a subset of Unicode — thanks to the magic of character entities.

对XML文档编码可以缩小文档的大小，但是并没有限制文档使用特定的unicode子集，这要感谢字符实体。

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In VCKBASE have used a Magic CHM Merge easily create their own MSDN - the software library materials, using them seems to be more convenient, but the probation restriction is 20 document.

在VCKBASE上有一个用Magic CHM Merge轻松打造属于自己的MSDN资料库的软件，使用起来似乎是比较方便的，但是试用限制是20个文件。

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