摘要
阐述了ppm管理这一新思想,具体介绍了ppm缺陷计算法在SMT生产工序监测过程中的应用。
This article introduce the new concept of the PPm management, and it's detail application-the ppm Defect Calculation, which will be used for the quality monitor of the standard SMT process.
出处
《印制电路信息》
2004年第5期66-68,共3页
Printed Circuit Information