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依据工程设计全过程中产品的各种配置项演变规律和控制方式的不同，提出了设计版本、在线版本、产品版本和发行版本的分类方法，分析了产品版本管理的数据模型应该满足的条件，提出了产品版本的版本追踪及其配置项信息的查询模型．
According to the different rules and control methods of various configuration items in the whole process of project design, this paper proposes a classification method of design version, online version, product version and release version, and analyzes the conditions that data edition of product version management should satisfy. Proposed a product version of the version tracking and configuration information query model.