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	critical volume theory critical volumn critical vulnerability critical water content critical water point critical water saturation critical wave critical wavelength critical wave length critical wave number critical weight critical weighting critical well depth critical whirling speed critical wind speed critical wind speed of flutter critical wind velocity critical wire critical withstand current critical withstand voltage critical working set critical wound critical X ray critical X-ray critical yield

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