英文: According to the currently new achievement in CAD, web-based CAD technology is researched and its structure is analyzed. Hereby the CAD drawing system of chemical towers based on Web is developed .

中文: 本文根据当前CAD技术发展的新成果,研究了网络CAD技术,分析了网络CAD系统的体系结构,并据此设计开发了基于Web的化工塔设备CAD绘图系统,详细地探讨了系统实现的关键技术。       更详细...

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