Home >  Term: верхний силовой привод
верхний силовой привод

a device similar to a power swivel that is used in place of the rotary table to turn the drill stem.

0 0

Δημιουργός

  • enchantress
  • (Ukraine)

  •  (V.I.P) 16689 points
  • 100% positive feedback
© 2024 CSOFT International, Ltd.