Ключевые слова: air, airflow, circulation, climate, commercial, component, compressors, conditioning, construction, control, cool, cooler, cooling, detail, electrical, engineering, equipment, exhaust, factory, fan, hardware, heat, hvac, industrial, industry, installation, machine, machinery, maintenance, manufacturing, mechanical, metal, operation, pipes, pipework, power, service, system, technology, temperature, vent, ventilation, ventilator, wiring, workshop,