Parameter design is very useful in machine product design; it is the key technology in realizing speediness sculpting for agro-machinery engineering personnel.
参数化设计在机械产品设计中非常适用，是农业机械工程人员实现快速造型的关键技术之一。
Process planning is an important part of modern engineering design technology. It has important impact on performance and reliability of product and reducing cost of product.
工艺设计是现代工程设计技术的重要环节，对产品性能、可靠性以及降低产品成本等方面都有重要的影响。
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。
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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