{TAIL ~ An airconditioning system} includes {HEAD ~ a heat exchanger} having high and low temperature heat exchange chambers in which a fluid is cooled or heated, respectively 
{ TAIL ~ An airconditioning system } includes { HEAD ~ a heat exchanger } having high and low temperature heat exchange chambers in which a fluid is cooled or heated , respectively
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH