阐述了以面元法为基础的设计原理、公用几何模块设计和RCS优化设计方法，并介绍了相关的绘图及图形显示软件。
The basic principles of the faced method, the common geometric module and RCS optimization are described. The related contour drawing and display program are introduced.
经计算机处理后，将补偿信息反馈到数控系统，并将得到的工件面形精度测量结果以图形的方式显示在显示器上。
The compensation information is feedback to NC system and the measured surface accuracy is displayed by drawing on the screen panel.
每个球一面是黑的，另一面是白的，两者共同起到显示图形的像素的作用。
Each ball is black on one side and white on the other and together they act as pixels to display images.
用有限元数值模拟方法，结合图形显示技术，对大隆煤矿综采工作面采空区瓦斯抽放问题进行了计算分析。
Basing on finite element method and visual display technology, this paper analyses the gas drainage problem of goaf in Dalong mine.
面绘制从三维体数据中抽取物体等值面，通过传统的图形学进行显示；
The surface rendering extracts isosurface from 3D volume data, and then uses traditional graphical technology to display.
面绘制从三维体数据中抽取物体等值面，通过传统的图形学进行显示；
The surface rendering extracts isosurface from 3D volume data, and then uses traditional graphical technology to display.
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