This paper presents essentiality, design purpose, structure, function and application results of econometrics computer aided instruction system.
介绍“计量经济学”计算机辅助教学的必要性，系统的设计目标、结构与功能，系统的应用效果。
For this purpose, in the paper the demand, functions and modules of the computer aided design system of cushioning materials were analyzed.
为了这个目的，在纸张的计算机辅助设计系统的计算机的需求，功能和模块的缓冲材料进行了分析。
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