【摘要】 讨论了在并行工程中工程管理的必要性，介绍了工程数据管理模型建立的方法，讨论了有关文件版本演变及文件安全性保证等基本问题，并将工程数据管理模型正确地映射到其计算机模型中去。更多还原

【Abstract】 This paper discusses the necessity of engineering data management in concurrent engineering and the basic problems about the variation of the concerned document editions and the safety assurance of the documents,and introduces the methods for establishing the engineering data management model and reflecting it correctly on the computer model.更多还原