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	seyalle Seya-monochromator seya-namioka monochromator seya-namioka mounting Seybaplaya seybert seybertite seybertite (clintonite) seybold seybolds Seybouse, Oued seychelle Seychellean Seychelles Seychelles Bank seychelles is. Seychelles islands seychelles islandss Seychelles Mauritius Plateau Seychelles monetary unit seychelles monetary units Seychelles rupee seychelles rupees seychelless Seychelles, the

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