This paper is part of the interactive computer graphics software of ICGS-80 System.

本文是交互式计算机图形软件ICGS—80系统中的组成部分。

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Finally it is made with the aid of the computer package graphics system.

最后借助电脑包装图形制作系统制作出来。

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Finally it is made with the aid of the computer package graphics system.

最后借助电脑包装图形制作系统制作出来。

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