零部件通用对多级库存影响研究现状及发展趋势

Study of the effect of component commonality on multi－ level inventory and its development trend

从零部件通用、多级库存等方面，综述了零部件通用对多级库存影响的研究现状，指出了当前的研究特点，存在的不足及其发展趋势。

The paper summarizes the study status of component commonality and multi－ stage inventory as well as their relationship. And points out the characteristics, deficiency, and developing the trend of study.