如果您花时间阅读400多页的XSL - FO规范(请参阅参考资料)，您也许会对W3C工作组定义的格式化对象数量之大感到惊讶。

If you take the time to read the 400-plus page XSL-FO specification (see Resources), you may be surprised by the large number of formatting objects defined by the W3C Working Group.

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除此之外，还有其他许多 XML 协议资源；足以使 W3C 拥有全新的 XML 协议工作组来处理这些问题（参见参考资料）。

There are many, many other XML protocol initiatives out there; enough so that the W3C's has a brand new XML Protocol Working Group just for addressing these issues (see Resources).

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