对查询过程进行分析，描述了系统的设计思想及基于知识的智能查询过程。
Study of the intelligent query technology, with which an integrative query can be made of the concepts not directly stored in the database.
通过对设计重用和基于实例推理机制的研究，提出了基于知识产品开发过程模型重用的建模方法，并对其进行了详细描述；
Through research on design reuse and Case-Based Reasoning, modeling method based on product development process model reuse is presented and described in detail.
定义了扩展模糊描述逻辑的语法结构、语义解释、知识库形式以及基于可满足性的推理问题。
The definitions of syntax structure, semantic interpretation, knowledge base form and reasoning problems based on satisfiability are given for the extended fuzzy description logic.
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