运用Vc抖和Open Inventor的三维API，对数控铣削仿真系统的编程实现进行研究。首先j 9通过VRML接口实现毛坯和刀具模型的导入，并结合数据库技术完成代码解析和插补计算，最后运用SolidViz模块快速的进行布尔运算并实现动态切削显示。-Programming of NC milling simul~ion system is studied，using Vc++and Open Inventor 3D API．First，realize the import of blanks

用友NC的单据支持邮件审批的技术文档，适合版本为NC5系列-双语对照查看用友NC的单据支持邮件审批的技术文档，适合版本为NC5系列 Technical documentation UFIDA NC documents to support email approval, for the version of NC5 series

The Bézier curve is one of the most commonly used parametric curves in CAGD and Computer Graphics and has many good properties for shape design. Developing more convenient techniques for designing and modifying Bézier curve is an im- portant prob

神经网络系统的研究，包括系统的稳定性和状态估计器的设计-nerual networks