质量管理体系中，质量改进的目标是生产管理零缺陷，并使长期的过程均值接近目标值，过程方差接近零。

In modern quality management systems, the objective of the quality improvement is to have a zero-defect product, and to make the process mean closing to its target, the variance closing to zero.

youdao

质量管理体系中，质量改进的目标是生产管理零缺陷，并使长期的过程均值接近目标值，过程方差接近零。

In modern quality management systems, the objective of the quality improvement is to have a zero-defect product, and to make the process mean closing to its target, the variance closing to zero.

youdao