FIELD: ice-breaking jobs. SUBSTANCE: submarine vessel 2 excites resonance flexural gravitational waves in ice 1 during her motion at resonance speed at simultaneous taking water by pump 4 located in water flow passage 3. Water intake part of passage 3 is located in upper portion of ship's skin where trough of flexural gravitational wave is located. Outlet of passage is located in fore extremity of vessel 2. EFFECT: enhanced efficiency. 1 dwg
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