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原帖由3楼楼主 yekun2005 于2008-12-09 10:29发表 还有一个问题:如果批量为250个产品,按照水平II抽样,主缺为AQL0.65,次缺为AQL1.0,那么抽样方案是什么?主缺是抽20还是50还是80个?次缺是抽50个还是80个?望高手帮忙解决!
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