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