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	intelligence level intelligence library Intelligence,Machine intelligence machine intelligence machining intelligence material intelligence materials intelligence means intelligence measure intelligence measurement intelligence model intelligence network intelligence office intelligence officer intelligence officers intelligence operation intelligence operations intelligence personnel intelligence photograph intelligence photography intelligence platform intelligence preparation of the battlespace intelligence process intelligence qoutient intelligence quotient

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