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