名词
中文翻译：杂质极限
同义词：
['杂质限制，杂质限度例句：1. The process must be carefully controlled to ensure the limit of impurities is maintained.（必须仔细控制过程，以确保杂质极限得到保持。）2. The research team has identified the limit of impurities in this material.（研究团队已经确定了这种材料的杂质极限。）']
例句：
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1. The process must be carefully controlled to ensure the limit of impurities is maintained.
必须仔细控制过程，以确保杂质极限得到保持。
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2. The research team has identified the limit of impurities in this material.
研究团队已经确定了这种材料的杂质极限。
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3.The manufacturer has set a limit of impurities for the product.
制造商为产品设定了杂质极限。