英语词汇“protective atmosphere”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	protective atmosphere
释义	protective atmosphere protective atmosphere [prə′tek·tiv ′at·mə‚sfir] (metallurgy) A substance such as inert or combusted fuel gas which surrounds a workpiece to be heat-treated, welded, brazed, or thermally sprayed under controlled conditions.
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