单词：cross contamination
cross contamination的用法和样例：
例句
- There are no records to demonstrate that the process line filters are being replaced after the manufacture of a product or between product campaigns to prevent cross contamination.没有记录可以证明在一个产品的生产完成后或在不同产品生产连续生产中更换过生产线过滤器以防止交叉污染。
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