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。
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