Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6831
Is Reference of Chauffage, ventilation et climatisation-fr#Sense
Θέρμανση-αερισμός-κλιματισμός-el#Sense
Impianto di riscaldamento, ventilazione, condizionamento-it#Sense
HVAC-fr#Sense
Heating, ventilation, air conditioning-en#Sense
HVAC-en#Sense
HVAC-es#Sense
Calefacción, ventilación y aire acondicionado-es#Sense
Отопление, вентилация и климатизация-bg#Sense