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Drawing of the German B-17 heavy fighter-bomber
Heavy, transport, military helicopter
A heavy, four-engine bomber is flying in the sky
A heavy four-engine bomber is flying in the sky
Heavy four - engine Avro Lancaster bomber
Heavy four - engine Lancaster bomber
A big heavy fighter jet is flying in the blue sky
Heavy lifting Soviet helicopter Mi-12
Heavy Bomber Flying Fortress
American heavy four - engine bomber
Soviet heavy twin-engine bomber TU-16
Drawing of a British heavy four-engine bomber