methyl-ethyl-ketone dewaxing

methyl-ethyl-ketone dewaxing是什么意思、methyl-ethyl-ketone dewaxing怎么读
【化】 甲乙酮脱蜡; 丁酮脱蜡

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【化】 甲乙酮脱蜡; 丁酮脱蜡