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	equallyspsced equally tempered scale equally tempered semitone equally tilted photography equally weighted index equally well equally with equal marginal sacrifice equal mark equal marriage equal match equal matrices equal matrix language equal-measure equal mutual flux linkage equalness equal nipple equal noisiness equal-noisiness coutour equal noisiness curve equal numbers equal observation equal observations equal ocular movements equal opportunities

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