本文阐述了建立曲面展开计算机辅助绘图系统在现代生产中的作用与必要性。
This paper deals with the role and the prerequisite of establishing the computer-aided drawing system by means of unfolding sheet metal in modern production.
根据碟形弹簧组合设计的特点，应用计算机辅助设计、数据库及计算机绘图技术，形成了一个叠形弹簧组合设计的计算机辅助设计系统。
According to the characteristics of dish-spring combined design, using computer aided design, database and computer graphics technology, this paper gives a CAD system of dish-spring combined design.
课题开发的企口铣刀CAD系统是一个利用计算机辅助设计和参数化绘图的工程应用软件。
The object"the CAD system for shaped milling cutter"is a project application software which works with computer aided design and parameterized modeling.
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