2 Drawworks having Double drum and wire twist prevntion
2 Drawworks having Double drum and wire twist prevntion
A Assembly for retaining and Guarding the Riser Pipe of the Offshore Plant
Activity mode changeable drilling rig and drilling structure with the same
ACTIVITY MODE CHANGEABLE DRILLING RIG AND DRILLING STRUCTURE WITH THE SAME
A CYLINDRICAL ELEMENT ADAPTED TO REDUCE VORTEX-INDUCED VIBRATION AND/OR DRAG
A cylindrical element adapted to reduce vortex-induced vibration and/or drag
A CYLINDRICAL ELEMENT ADAPTED TO REDUCE VORTEX-INDUCED VIBRATION AND/OR DRAG
A Cylindrical Element Profiled To Reduce Vortex Induced Vibration (VIV) and/or Drag
A cylindrical element profiled to reduce vortex induced vibration (VIV) and/or drag
A cylindrical element profiled to reduce vortex induced vibration(VIV)and/or drag