The system includes {HEAD ~ first and second stations} connected by {TAIL ~ a conduit} that extends largely along the seafloor, where one of the stations is a buoy station that includes a buoy anchored so it lies underwater but closer to the sea surface than the seafloor 
connected by
The system includes { HEAD ~ first and second stations } connected by { TAIL ~ a conduit } that extends largely along the seafloor , where one of the stations is a buoy station that includes a buoy anchored so it lies underwater but closer to the sea surface than the seafloor
OTH OTH OTH HEAD HEAD 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 OTH