| 摘要 |
FIELD: equipment for exerting active influence upon natural and artificial objects, particularly for fire-fighting, ice jam breakage, snow slide prevention and old houses breaking. ^ SUBSTANCE: bomb is preferably delivered to object by airplane or helicopter. ^ EFFECT: reduced cost, widened application fields, increased efficiency due to increased kinetic energy of fire-extinguishing substance. ^ 9 cl, 1 dwg |
