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