表示产品形状、尺寸、结构、组成和制造材料的数据、图形和表格等将按软件的需求输入。
Data, diagrams, tables, etc. showing its shape, dimension, structure, fabrication and the material is made from are input as the software requires.
该系统的软件采用层次模块结构。 它包括图象输入、图象输出、图象处理、图象编辑、图象分析、图形处理以及图象数据库。
The modular construction, used in the software of the system, consists of image input, output, processing, editing and analysing units as well as image database and graphics processing device.
本文介绍图形自动输入系统的基本结构与工作原理，以及有关实际应用的主要技术问题。
This paper describes the basic structure and principle of drawing input automation systems. In addition, main technical problems related to application are presented.
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