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    drilling fluid

    drilling fluid - 365bet中国官方网站 definition and meaning for word drilling fluid

    Definition
    (noun) a mixture of clays and chemicals and water; pumped down the drill pipe to lubricate and cool the drilling bit and to flush out the cuttings and to strengthen the sides of the hole
    Synonyms : drilling mud

  • Word used in video below:
    text: a small sac of fluid located in the center of the human brain.
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