名词短语
中文翻译：Unknown
同义词：
['metallurgical purification process', 'metal treatment process']
例句：
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1. Themetal-purifying process is crucial for the quality of the final product.
金属净化过程对于最终产品的质量至关重要。
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2.During the metal-purifying process, the impurities are removed from the metal to improve its properties.
在金属净化过程中，去除杂质以提高金属的性质。
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3. The metal-purifying process involves a series of steps that involve heating and cooling the metal to remove impurities.
金属净化过程包括一系列步骤，涉及加热和冷却金属以去除杂质。