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