Excessive variation create defects, hence reduce process variation to reduce defects.

过量的偏差导致缺陷，所以，降低过程的偏差来减少缺陷。

youdao

Excessive variation create defects, hence reduce process variation to reduce defects.

过量的偏差导致缺陷，所以，降低过程的偏差来减少缺陷。

youdao