The book provides a simulation project named NOMAS for students to learn systems analysis and design through practical work.

本书通过一个名NOMAS拟项目，利用实践方法学习系统分析设计。

This paper is aimed at presenting the authors' study and analysis on the economic system for a virtuous circulation mode with teletube glass scraps in China by using the method of system analysis.

近年来,我国CRT显像管制行业迅速发展,但制显像管所需大量优质矿石化工原料合成过程却破坏了自然生态环境,还成环境污染。