The exhaust channel is spaced apart from the fluid supply channel for exhausting {TAIL ~ fluid} from {HEAD ~ the at least one membrane electrode assembly} 
The exhaust channel is spaced apart from the fluid supply channel for exhausting { TAIL ~ fluid } from { HEAD ~ the at least one membrane electrode assembly }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD