{HEAD ~ A buoy station} includes a buoy anchored to the seafloor to lie a moderate distance below the sea surface, and coupled through {TAIL ~ a flexible hose} to a turret that is attached to a weathervaning vessel and that is anchored to the seafloor 
{ HEAD ~ A buoy station } includes a buoy anchored to the seafloor to lie a moderate distance below the sea surface , and coupled through { TAIL ~ a flexible hose } to a turret that is attached to a weathervaning vessel and that is anchored to the seafloor
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH