The appearance of six sigma management theory puts forward new ideas to solve this problem.

而六西格玛管理理论的出现，为解决这一问题提出了新的思路。

youdao

The appearance of six sigma management theory puts forward new ideas to solve this problem.

而六西格玛管理理论的出现，为解决这一问题提出了新的思路。

youdao