How do you convert DPMO to Sigma Level? There are several metrics you can use to measure how well your process is performing.

过程能力指数Cpk<1.33。 不时组织开展现场质量改进活动，重视人、机、料、法、环和检验各要素管理； 积极推进现场目视管理、5S管理和作业标准化 ...