The fault diagnosis Knowledge base based on fault tree is divided into universal system, branch system, subsystem, units and parts, etc.
基于故障树的诊断知识库按照全系统、分系统、子系统、组合和部件等划分。
A knowledge base edit and maintenance system for fault diagnosis expert system is designed.
设计了一种适用于故障诊断专家系统知识库编辑和维护系统。
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。
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