a tension leg platform station which includes a platform that floats at the sea surface and {HEAD ~ a plurality} of {TAIL ~ tension lines} that extend vertically from said platform to the seafloor 
a tension leg platform station which includes a platform that floats at the sea surface and { HEAD ~ a plurality } of { TAIL ~ tension lines } that extend vertically from said platform to the seafloor
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH