摘要
阐述了用西门子数控系统对老设备进行改造时所采取的步骤及选型；分析了几种类型数控系统改造的特点。
Steps and retrofit adopted in reforming the old equipment by using SIEMENS NC system are described in this paper. In addition, the characteristics in the reformation by using some certain NC system are also analyzed.
出处
《航空制造技术》
1999年第5期30-32,共3页
Aeronautical Manufacturing Technology
