【摘要】 本文介绍了车辆总体技术智能ＣＡＤ系统的研制目标、过程以及软件系统的结构，探讨了现代机械工程ＣＡＤ系统的性质和特点．并提出了一种基于数据技术的一体化智能系统的模型。作者在实际工作中，对本文所提出的模型不断加以完善并实现，取得了预期的效果。更多还原

【Abstract】 This paper describes the research goals, procedure and system architecture of "The Intelligent OAD system of Vechicle Overall Technology".In this paper the authors have discussed the characteristics and capabilities a modern machinery engineering CAD system should prossess. And furthermore,unified intellgent data model based on database technology is nitroduced in this paper. Based on the model presented above, we have achieved some satisfactory achievements in actual work, made a great deal ofimprovement on the data model.更多还原