The importance of spare parts classification and classification principles are described, and the spare parts classification algorithms at home and abroad are analyzed and summarized.According to the dimension of classification criterion, the classification algorithms are divided into one-dimension, two-dimension and multi-dimension criterion classification method.The technology theory are elaborated, such as ABC classification,Kraljic model and AHP,which provides a reference for the research of related fields.%对备件分类的重要性、分类原则进行了简述,对国内外备件分类算法进行了重点分析与总结.以分类准则的维数将现有的分类算法划分为一维、二维和多维准则分类法,并对所采用的技术手段,如ABC分类法、Kraljic、AHP等进行了原理阐述,为相关领域的研究提供参考.
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