{HEAD ~ Means} are provided for exchanging {TAIL ~ thermal energy} from the hot transport liquid in the conduit loop to a higher pressure, cooler fluid 
{ HEAD ~ Means } are provided for exchanging { TAIL ~ thermal energy } from the hot transport liquid in the conduit loop to a higher pressure , cooler fluid
HEAD HEAD HEAD HEAD HEAD REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH