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介绍了利用ActiveXAutomation技术 ,以VB为开发工具 ,并采用参数化绘图研究开发的深孔薄壁件挤压模CAD系统
Introduced the use of ActiveXAutomation technology to VB as a development tool, and the use of parametric drawing research and development of deep-hole thin-walled parts extrusion die CAD system