The rapid advance of computer technology has enabled applied mathematicians, engineers and scientists to make significant progress in the solution of previously intractable problems.

计算机技术的迅猛发展，使应用数学家、工程师和科学技术人员在处理以往棘手问题上有了很大的进展。

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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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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。

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