As previously indicated, the lance may be part of the burner and, therefore, the lance may be combined with {HEAD ~ an axisymmetric or nonaxisymmetric fuel outlet} which emits {TAIL ~ a fuel} alone or a fuel in combination with an oxidant, e.g. oxygen or air within the scope of the invention 
As previously indicated , the lance may be part of the burner and , therefore , the lance may be combined with { HEAD ~ an axisymmetric or nonaxisymmetric fuel outlet } which emits { TAIL ~ a fuel } alone or a fuel in combination with an oxidant , e.g. oxygen or air within the scope of the invention
OTH OTH 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 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