片语
fraction defective analysis不合格情况分析
multiple fraction defective sampling[统计]
sample fraction defective样本不良率
defective index废品率
fraction-defective chart微量不良率图
lot tolerance fraction defective批容许废品率
part fraction defective元器件缺陷率
critical fraction defective临界不良率
Lot fraction defective批不良率
rejection rate[工经] 废品率;报废率
quality fraction defective质量不合格率