defective fraction 中文意思是什麼
defective fraction
解釋
不良率-
Traditional methods for measuring fraction of nonconformities become inapplicable for those high quality processes since any manufacturing sample of reasonable size likely contains no defective product items
然而,由於在這些高質量製程(不良品種通常用百萬分之一?衡量單位)所取出適當大小的樣本中幾乎沒有不良品,因此常規用來衡量這些低不良率製程的方法變得沒有效率且不適用。 -
An analysis on the fraction defective situation of import food in wenjindu in the first half of
2003年上半年文錦渡口岸進口食品不合格情況分析
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