{TAIL ~ An exhaust channel} including a water recovery and recirculation system is defined in {HEAD ~ the base portion} and communicating with the membrane electrode assembly 
{ TAIL ~ An exhaust channel } including a water recovery and recirculation system is defined in { HEAD ~ the base portion } and communicating with the membrane electrode assembly
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH