零件代号特 性上偏差1.0下偏差0.5过程总变差(6σ )1234567A1351.46351.40351.54351.42351.56351.56351.402351.46351.44351.52351.42351.56351.54351.403351.42351.44351.48351.44351.56351.54351.42均值(Average)351.4466667351.4266667351.5133333351.4266667351.56351.5466667351.4066667极差(Range...

时间:2025-01-27 10:42栏目:行业资料