Finally, the thesis develops expert system of engine fault diagnosis, and introduces setting-up and maintenance of knowledge base, design of reasoning mechanism and so on in detail.
最后，课题对发动机故障诊断专家系统进行了开发，并详细介绍了知识库的建立和维护、推理机制的设计等。
The expression form of rules in existing electrical machine design is not easy to read or use, which affects the utilization of knowledge and maintenance of knowledge-base.
现有电机设计专家系统存在规则表达形式不直观的问题，影响了知识库的形成、使用和维护。
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