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Энергия с неба в розетке. Михаил Драпак.
Parts-3. Project horizontal wind generator. Weight of blades 3-pcs 790 grams. Max for blades weight 960 grams. M-K weight 5 kg. Front part B-G with rotary mechanism weight 5 kg. Rear part dark tail with spring B-G weight 3.8 kg.