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