Class diagrams deliver the structural informationunit testers need.
类图交付单元测试所需的构架信息。
2
In DITA, the core informationunit is a topic, which describes a single task, concept, or reference item.
DITA 的基本信息单位是 主题,它描述了单个任务、概念或者参考项。
3
One is that for a given informationunit, the system can filter it against the user profiles firstly, and then deliver the useful information in right granularity and form to the users.