Both refrigeration cycles go through a recompression and aftercooling step in which the aftercooling is achieved by heat exchange with a cold water or {TAIL ~ non hydrocarbon} cooling {HEAD ~ fluid} 
Both refrigeration cycles go through a recompression and aftercooling step in which the aftercooling is achieved by heat exchange with a cold water or { TAIL ~ non hydrocarbon } cooling { HEAD ~ fluid }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD