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	put up a notice put up a petition to Heaven put up a poor show put up a proposal put up a purse put up a resistance put up a show put up a struggle against put up at put up at a hotel put up at auction put up bail for put up bail for someone put up for put up for auction put ... up for sale put up for sale put up for the night put up ... hand put up her fists put up her hair put up his fists put up job put - up job put-up job

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