FIELD: technique for fire fighting with fire extinguishing means. SUBSTANCE: fire-fighting bomb with vane is filled with fire extinguishing material. Bomb has blade propeller connected with worm propeller. Body is made of two halves which are opened by worm propeller. The method consists in that the bombs are suspended from strings arranged between two or three helicopters. EFFECT: higher efficiency. 4 cl, 6 dwg
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