A water transport unit is integrated into {TAIL ~ the fuel cell} so that the size, weight and {HEAD ~ complexity} of a fuel cell is minimized 
A water transport unit is integrated into { TAIL ~ the fuel cell } so that the size , weight and { HEAD ~ complexity } of a fuel cell is minimized
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH