A namespace is an XML construct for uniquely identifying a group of XML tags that belong to a logicalcategory.
命名空间是一个xml构造，它用于唯一地标识属于某个逻辑类别的一组XML标记。
2
But we must not on that account forget expressly to vindicate for mechanism the right and import of a general logicalcategory.
但另一方面我们又须明白承认机械性具有一种普遍逻辑范畴的权利和意义。
3
You can create, delete, or rename a child category; drag and drop the managed system node from physical panel to the logical view; and rename a managed system.