As shown in FIGS 2 to 4, the head 55 defines a row of {HEAD ~ circumferentially spaced apart air passages} 62, which are adapted to convey {TAIL ~ pressurized hot air} for blending with the primary and secondary fuel sprays issuing from the nozzle openings 44 and 54 
As shown in FIGS 2 to 4 , the head 55 defines a row of { HEAD ~ circumferentially spaced apart air passages } 62 , which are adapted to convey { TAIL ~ pressurized hot air } for blending with the primary and secondary fuel sprays issuing from the nozzle openings 44 and 54
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH