Computer Aided design (CAD) is an advance technology of modern engineering and product design. CAD has an important value and is applied widely in all fields of industry.
计算机辅助设计(CAD)是现代工程及产品设计的先进技术，在工业各领域有着广泛的应用和重要的推广价值。
The integration of this new technology with software systems for engineering, design, and manufacturing will provide a new boost to the field of computer- aided engineering.
这项新技术和工程、设计及制造的软件系统的集成将对计算机辅助工程领域起着新的推动作用。
This paper discusses the advance of computer aided design, analysis and optimum in packaging engineering, and introduces the technology of net aided packaging design.
结合包装工程学科的有关领域，论述了计算机辅助包装设计、分析与优化的若干进展，介绍了网络辅助包装设计技术。
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