computer aided drawing 计算机辅助制图 ; 计算机辅助绘图 ; 自动绘图 ; 电脑辅助制图
Computer Aided Drawing Practice 电脑辅助制图实习 ; 电脑绘图实习
Computer Aided Drawing or Drafting 二维计算机绘图
computer aided drawing file 计算机制图文件
computer aided drawing folder 计算机制图文件夹
D-Computer-Aided-Drawing 三维计算机辅助设计
CAD Computer-Aided Drawing 计算机辅助制图技术
cad computer aided drawing 计算机辅助制图
computer-aided drawing system 计算机绘制系统
A new analytics of calculating the projection on a curved surface by means of computer-aided drawing skill is presented in this paper.
本文介绍了曲面上投影的计算方法，用计算机绘图技术作为实现这种方法的工具。由此得到一种新的投影视图——映射投影图。
This paper deals with the role and the prerequisite of establishing the computer-aided drawing system by means of unfolding sheet metal in modern production.
本文阐述了建立曲面展开计算机辅助绘图系统在现代生产中的作用与必要性。
Combined different rules of placement for point, line and polygon, the paper designed a program of automated text labeling for line feature in computer aided drawing.
结合制图中点、线、面状要素文本放置的不同规则，模仿制图者对特定地物文本放置要求，提出了计算机辅助制图下线状地物文本自动标注方案。
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