中文摘要：

对国内外产品保证下维修-更换策略研究的相关文献进行了回顾,介绍了产品保证与保证政策的概念,以维修类别和展开时间等作为分类指标对产品保证下维修-更换策略研究内容进行了分类,阐明了产品保证下维修-更换策略研究的目的。在此基础上,对当前一维和二维产品保证下维修-更换策略的主要研究内容及研究方法进行了梳理,对一些研究结论进行了比较分析。最后,对产品保证下维修-更换策略未来可进一步研究的方向进行了探索性的展望。

英文摘要：

The paper presents an overview of the research on repair-replace strategies under product warranty at home and abroad,and introduces the basic theories and concepts of product warranty and warranty policy.The research of repair-replace strategy is classified under the index of maintenance category and deployment time and the purpose of optimization of repair-replace strategy is illustrated.Based on the above analysis,it summarizes and comments on the main contents and methods of repair-replace strategy under one-dimensional and two-dimensional product warranty.Some research findings are compared and analyzed further.Finally,it presents the exploratory outlook of further research on repair-replace strategy.