- drill string vibration dampener
- амортизатор бурильной колонны
English-Russian mining dictionary. В.П. Манышев.
drill string vibration dampener
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Mud pump — Mud pumps (blue) in foreground A mud pump is a reciprocating piston/plunger device designed to circulate drilling fluid under high pressure (up to 7,500 psi (52,000 kPa) ) down the drill string and back up the annulus. Mud pumps come in a… … Wikipedia
