1·If the port type does not exist in the target WSDL, the engine creates it with the target WSDL target namespace.
如果该端口类型在目标WSDL中不存在，那么该引擎用目标WSDL的目标命名空间来创建它。
2·If the parser already knows about the schema types in that namespace, or has some other means of finding them, it does not have to go to the location you gave it.
如果解析器已经知道命名空间中的模式类型，或者有其他寻找这些模式类型的方法，它就不需要定位到你所提供的位置。
3·All of these elements have a name and a namespace that makes them identifiable.
所有这些元素都具有名称和使它们可识别的命名空间。
4·You can define a base set of tags for whatever your application needs, and then allow customers to add their own data into the file, in their own namespace, without disturbing your tree.
您可以定义您应用程序所需要的一组标签，然后允许客户将他们自己的数据以自己的命名空间添加到文件中，而不破坏您的节点树。
5·If you want, you can add this namespace to the cached CDA entries, but there is little benefit for doing so because no further serialization is performed.
您也可以将这个命名空间添加到缓存的CDA条目，但这样做没有多少好处，因为不会进一步执行序列化。