英语词汇“mud off, shaft wall protection by drilling mud”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	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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