bn:27269363n
Noun Concept
Categories: Construction, Mechanical engineering, Heating, ventilating, and air conditioning, Building biology, Building engineering
EN
heating, ventilation, and air conditioning  HVAC  Air heating system  Califaction  climate control
EN
Heating, ventilation, and air conditioning is the use of various technologies to control the temperature, humidity, and purity of the air in an enclosed space. Wikipedia
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