An afterburner on a turbofan or fan jet engine contains a fuel system having a fuel control delivering {HEAD ~ fuel} to {TAIL ~ a plurality} of injection zones 
An afterburner on a turbofan or fan jet engine contains a fuel system having a fuel control delivering { HEAD ~ fuel } to { TAIL ~ a plurality } of injection zones
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH