英语词汇“drilling mud”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	drilling mud
释义	WordReference Random House Unabridged Dictionary of American English © 2024 drill′ing mud′, Geologya water-based or oil-based suspension of clays pumped into an oil well during drilling in order to seal off porous rock layers, equalize the pressure, cool the bit, and flush out the cuttings. Also called drill′ing flu′id.
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