Ключевые слова: air, background, box, building, climate, coil, cold, comfort, commercial, compressor, condition, conditioner, conditioning, control, cool, cooler, cooling, damaged, electric, electrical, electricity, energy, equipment, exhaust, external, fan, heat, hot, industrial, industry, machine, metal, office, old, outdoor, outside, power, quality, refrigeration, repair, rust, rusty, supply, system, technology, unit, vent, ventilation, wall, white,