英语词汇“fire refining”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	fire refining
释义	fire refining fire refining [¦fīr ri′fīn·iŋ] (metallurgy) The refining of blister copper by treatment in a furnace under oxidizing conditions to remove the impurities and under reducing conditions to remove the excess oxygen.
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