The system 8, wherein said cleaning means further comprises a plurality of nozzle members rotating around the end of the tubular member for emitting a pressurized fluid spray against {HEAD ~ the exterior threads} of {TAIL ~ the tubular member} 
of
The system 8 , wherein said cleaning means further comprises a plurality of nozzle members rotating around the end of the tubular member for emitting a pressurized fluid spray against { HEAD ~ the exterior threads } of { TAIL ~ the tubular member }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL