短語詞組短語Reduce defective rate 減低不良率Manufacture defective rate 制造不良率fuzzy defective rate 模糊缺陷率Casting defective rate 鑄件廢品率No Any Defective Rate 沒有返修率process average defective rate 過程平均不合格品率Rate of defective products 不良品率Rejecting rate of defective cigarette 剔廢率 返回 defective rate