| 摘要 |
A swirler passage is provided for mixing fuel and compressor air with at least two side walls; at least first and second conduits arranged inside at least one of the at least two side walls, the first conduit forming a fuel gas conduit and the second conduit forming an air conduit, the fuel gas conduit connected to a gas fuel supply and the air conduit connected to an air supply; a tube connected to the fuel gas conduit and entirely traversing the air conduit inside the side wall; a fluid passage connected to the air conduit and surrounding the tube; at least one fuel outlet opening of the tube arranged on the side wall; and at least one air outlet opening of the fluid passage arranged on the side wall and surrounding the fuel outlet opening.
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