Additional air is available at these higher bypass ratios adjacent the outer wall to permit burning of the fuel closer to {HEAD ~ the outer wall} without adversely affecting {TAIL ~ the liner} 
without adversely affecting
Additional air is available at these higher bypass ratios adjacent the outer wall to permit burning of the fuel closer to { HEAD ~ the outer wall } without adversely affecting { TAIL ~ the liner }
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 HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL