431 / | HD | COMBUSTION |
159 | DF | FUEL DISPERSER INSTALLED IN FURNACE {10} |
174 | DF | .~ Spaced fuel dispersing orifices within furnace {4} |
175 | DF | .~.~ Intersecting fuel streams {1} |
176 | ![]() | .~.~.~ Opposed rows of streams of radially directed streams in a common plane |