全部

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。

不良率

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。