document setup造句

• You could also use abbreviations of whole phrases . as the sample code shows , the files included in the master document setup consist of bare document root tags and their contents . no document type declarations or processing instructions should be in the included files
  由于dtd还会存在一段时间（有许多旧文档还依靠它们来进行结构定义） ，在所有主要的xml软件产品中， xml schema支持正在快速地实现。