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  1. downhole

    • IPA[ˈdaʊnhəʊl]

    英式

    • adj.
      (in the oil industry) used, occurring, or performed in a well or borehole
    • adv.
      (in the oil industry) in or into a well or borehole
    • 釋義

    形容詞

    • 1. (in the oil industry) used, occurring, or performed in a well or borehole one well continues to flow on its own while the other is equipped with a downhole pump

    副詞

    • 1. (in the oil industry) in or into a well or borehole chemical-laced water and sand are injected downhole at high pressure