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Meaning of drill string | Babel Free

Noun CEFR B2

Definitions

A column of drill pipe on a drilling rig, which transmits drilling fluid and torque to the drill bit.

CEFR level

B2

Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

drillability drillbit drillcore drilldo drilldown Drilled