中小型企业建立ＣＡＤ系统的若干问题中南工学院廖卫献，陈艾华，曾红波笔者几年来一直从事ＣＡＤ／ＣＡＭ软件的培训教学、咨询与软件销售工作，接触到一大批中小型企业中各个层面的人员。见到了一些成功运用ＣＡＤ的企业，也遇到不少ＣＡＤ项目不能发挥效能的情况；对我... Problems in establishing CAD systems for small and medium-sized enterprises Zhongnan Institute of Technology Liao Weixian, Chen Aihua, Zeng Hongbo The author has been engaged in CAD/CAM software training, consulting, and software sales for several years, and has reached out to a large number of small and medium-sized enterprises at all levels. Seeing some companies that have successfully used CAD, they also encountered situations where a lot of CAD projects could not be effective. To me...