the invention relates to a flat jet nozzle with a nozzle, the outlet, and a austrittskammer with the outlet cross-section exhibits remarkable rejuvenation, and a strahlrichter, erfindungsgemu00e4u00df when disc is trainedthe central opening and in sternfu00f6rmiger rotationssymmetrischer arrangement around the central opening providing further openings has the cross section from outside to inside is reduced.
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