提出了一种多变量统计质量控制方法来减小由于过程扰动引起的产品质量变化。
A multivariable statistical quality control method was presented to decrease the variance in product quality by the influence of process disturbance.
研究了面向成组统计质量控制的工序族基础理论，提出了绝对工序能力的概念，并给出了绝对工序能力的估计方法。
The process family method for group statistical quality control was studied in this paper. The absolute process ability was proposed and the estimating principle was studied.
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