Ключевые слова: air, blow, blower, cold, compression, compressor, condenser, condition, conditioner, conditioning, cool, cooler, cooling, drain, duty, electric, electrical, electricity, external, factory, fan, flow, fresh, heat, hot, hvac, industrial, industry, machine, machinery, outdoor, outside, pipe, plant, refrigerant, refrigeration, supply, system, technology, temperature, vent, ventilate, ventilation, ventilator, warm, wind,