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vir智能
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樓主  發(fā)表于: 2018-12-13 16:07
圖片:
內容如圖:
東方花豬
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1樓  發(fā)表于: 2018-12-14 08:41
這是個(gè)算術(shù)題~我先想想

首先有個(gè) 總工件數,OK品前提是四個(gè)檢測都OK才是良品,你就拿最后良品除以總工件數就是總良率。不對的地方再指正
[ 此帖被東方花豬在2018-12-14 08:48重新編輯 ]
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