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fraction defective

美 /ˈfrækʃn dɪˈfektɪv/
  • 不合格比例：指在生产过程中，产品中存在的不合格品的比例。

双语例句

  1. Improve existing products, fraction defective decrease more than 80% within one year.
    改进现有产品，一年内质量不良率下降80%以上。
  2. The results indicated that the Cd pollution condition was severe in the fishery products, which were increased year by year, and the fraction defective rate of other foods were degraded.
    结果表明，水产品中镉污染严重，且有逐年升高的趋势，其他各类食品的超标率有逐年降低的趋势。

网络短语

  • lot tolerance fraction defective
    批容许废品率；批容许不合格率
  • Lot fraction defective
    批不良率
  • standard fraction defective
    标准不良率
  • fraction defective chart
    不良率管制图；次品率图
  • critical fraction defective
    临界不良率

同义词

defective indexrejection rate
不合格率；废品率；不良率