6Sigma绿带项目报告-降低铁壳报废

- 六西格玛绿带报告 - Reduce shield scrap - Reduce shield scrap from 10% to 5% by 50%.

腾讯文库6Sigma绿带项目报告-降低铁壳报废6Sigma绿带项目报告-降低铁壳报废