Mechanical energy recycling device and method of floating vessel including drilling winch
UMBRELLA TYPE DEVICE FOR INSPECTING AND REPAIRING CARGO TANK
DRILLING SYSTEM AND METHOD OF USING APPARATUS FOR MOVING OTHER TYPES PIPE
DRILLING SYSTEM USING APPARATUS FOR MOVING OTHER TYPES PIPE
WORKING ON HIGH SYSTEM OF OFFSHORE STRUCTURES USING AN FLYING ROBOT FOR WORKING ON HIGH
FIRE EXTINGUISHING SYSTEM OF OFFSHORE STRUCTURES USING EXTINGUISHING FLYING ROBOT
PIPE HANDLING SYSTEM AND METHOD FOR HANDLING PIPE OF THE SAME
SEPERATING APPARATUS FOR RISER OF DRILLSHIP AND METHOD THEREOF
EVACUATION SYSTEM FOR DRILLING RIG AND METHOD THEREOF