摘要： 从维修性工程在我国的应用发展入手，提出了基于案例推理（ＣＢＲ）专家系统在维修性设计分析中应用的必要性．阐述了系统应具有的功能结构模型和处理过程模型；系统设计中的一些问题．并用一简单的例子说明ＣＢＲ的应用过程．最后列举了ＣＢＲ在维修领域应用需进一步研究的问题．

关键词: 基于案例的推理, 维修性设计分析, 维修性工程

Abstract: Based on the questions of maintainability engineering application in our country. the necessity of applying CBR was put forward. Subsequently, the models of function and reasoning, some questions during establishing CBR system were outlined In the end, the future study in this domain was indicated.