英语词汇“underhead crack”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	underhead crack
释义	underhead crack underhead crack [′ən·dər‚hed ′krak] (metallurgy) A subsurface crack in the heat-affected zone of the base metal near a weld.
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