drill string
noun1
A column of drill pipe on a drilling rig, which transmits drilling fluid and torque to the drill bit.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
noun
A column of drill pipe on a drilling rig, which transmits drilling fluid and torque to the drill bit.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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