A fluid supply channel is defined in the base portion and communicating with the at least one membrane electrode assembly for supplying {HEAD ~ a fuel} bearing {TAIL ~ fluid} to the at least one membrane electrode assembly 
bearing
A fluid supply channel is defined in the base portion and communicating with the at least one membrane electrode assembly for supplying { HEAD ~ a fuel } bearing { TAIL ~ fluid } to the at least one membrane electrode assembly
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH