8d品质异常改善报告书(经典),品質異常改善報告書 d1 : describe of the problem 問題描述d2 : team building 工作坒隊介絙d3 : containment action 防堵對策d4 : identify root cause or potential cause: 真因探討d5 : permanent corrective action plan永久對策d6 : prevent reoccurrence再發生防止及平行展開d7 : verification of effectiveness ..