Ключевые слова: air, around, blade, blower, cable, clean, cleaning, close, cold, computer, conditioning, cooler, cooling, cords, dangerous, detail, device, dirt, dissipate, electrical, equipment, fault, filthy, heat, heatig, industry, inside, nobody, object, problems, propeller, rotating, rotor, security, technical, technology, turbine, turn, up, white, wind,