与计算机辅助设计相比，绘图是一种更有效的思维方式。
Drawing is a more productive way of thinking than computer-aided design.
本文介绍凸轮设计的计算机绘图程序。
全部设计计算和绘图过程由计算机辅助完成。
All the design calculation and drawing process are completed with an aid of computer.
课程主要包括：概念设计、布局、实施、广告技术，比如雕刻技术、蚀刻、丝网印刷、光刻技术、透印版印刷、绘图和漫画、绘图、拼贴画及计算机绘图。
Course concepts include: concept design. layout. paste-up. and techniques such as engraving. etching. silkscreen. lithography. offset. drawing and cartooning. painting. collage. and computer graphics.
在现代机械设计中的分析和绘图方面，主要的使用工具是计算机。
Analysis and mapping in modem mechanical design, the main use of tools is a computer.
在现代机械设计中的分析和绘图方面，主要的使用工具是计算机。
Analysis and mapping in modem mechanical design, the main use of tools is a computer.
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