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