英语词汇“mud off, shaft wall protection by drilling mud”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	mud off, shaft wall protection by drilling mud
释义	mud off, shaft wall protection by drilling mud 泥浆护壁; 采用钻井法时，利用井内泥浆的静压力（压强）平衡地压与水压，并使泥浆渗入围岩形成泥皮，以维护井帮的方法。
随便看	formalized education formalized internal model formalized meaning formalized model formalized polyvinyl alcohol fiber formalized pva fiber formalized pva fibre formalizer formalizers formalizes formalizing formal justic formal justice formal knowledge formall formal language formal language definition formal language grammar formal language processing formal language processor formal languages formal language theory formal law formal lawn formal leader

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