英语词汇“hanger plug”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	hanger plug
释义	hanger plug hanger plug [′haŋ·ər ‚pləg] (petroleum engineering) A pressure-tight sealing device placed in the casing below the blowout preventer.
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