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