DITA includes three information types derived from the base topic type: task, concept, and reference.

DITA包括三种从基本主题类型派生的信息类型：任务、概念和参考。

youdao

DITA includes three information types derived from the base topic type: task, concept, and reference.

DITA包括三种从基本主题类型派生的信息类型：任务、概念和参考。

youdao