The main conduit portion includes {HEAD ~ a long pipeline} formed of steel pipes, which extends along {TAIL ~ the seafloor} to near the buoy station, and in a J curve up to the buoy 
The main conduit portion includes { HEAD ~ a long pipeline } formed of steel pipes , which extends along { TAIL ~ the seafloor } to near the buoy station , and in a J curve up to the buoy
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH