SPC Statistical Process Control 統(tǒng)計制程管制
SQC Statistical Quality Control 統(tǒng)計品質(zhì)管制
R Range 全距
AR Averary Range 全距平均值
UCL Upper Central Limit 管制上限
LCL Lower Central Limit 管制下限
MAX Maximum 最大值
MIN Minimum 最小值
GRR Gauge Reproducibility&Repeatability 量具之再制性及重測性判斷量可靠與否
DIM Dimension 尺寸
DIA Diameter 直徑
FREQ Frequency 頻率
N Number 樣品數(shù)