Ключевые слова: african, air, air condition, appliances, automatic, automation, background, boiler, button, central, cold, comfort, conditioning, control, control panel, controller, cooling, design, device, digital, display, electric, electronic, electronics, energy, equipment, finger, fix, hand, heat, home, hotel, interior, low, male, man, mechanic, new, object, power, repair, room, safety, switch, system, technology, temperature, thumb, turn on, wall,