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针对电子系统和设备设计的需要，本文提出一种面向产品对象的数据模型——设计体模型。阐述了产品数据的配置管理和版本管理的实施策略。
In order to meet the needs of electronic system and equipment design, this paper presents a data model for product object-design body model. Elaborated the product data configuration management and version management implementation strategy.