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There is an impurity in your product.
你的产品中有杂质。
youdao
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Detecting impurity for cotton is an important part for all detecting cotton work.
摘要棉花杂质检验是整个棉花检测工作中的一个重要组成部分。
youdao
-
Detecting impurity for cotton is an important part for all detecting cotton work.
摘要棉花杂质检验是整个棉花检测工作中的一个重要组成部分。
youdao