The additional cooling between stages of {HEAD ~ compression shifts compression load} from the multicomponent refrigeration cycle to {TAIL ~ the single component refrigeration cycle} 
to
The additional cooling between stages of { HEAD ~ compression shifts compression load } from the multicomponent refrigeration cycle to { TAIL ~ the single component refrigeration cycle }
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL