根据变电设备自身特性与故障诊断特点，重点讨论了专家系统的数据库和知识库设计。
According to the characteristic of equipment and fault diagnosis, both database and knowledge base are discussed emphatically.
规则式专家系统效率的提高方法，包括推理机和知识库设计及与其他先进技术结合等三个方面。
The methods of improving efficiency of rule-type expert system include the reasoning machine design, knowledge base design and the integration with other advanced technologies.
分析了知识库的结构和特点，根据模块化思想提出关于知识库设计和管理的几种新的尝试思想。
The structure and peculiarities of KB (knowledge base) are analyzed, and a few new ideas about KB designing and management based on modularization are put forward.
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