Aussenluft,Frischluft /SCIENCE,BUILDING/
[DE] Aussenluft; Frischluft
[EN] fresh air; outdoor air; outside air; replacement air
[FR] air extérieur; air frais; air neuf
Aussenluft,Frischluft
[DE] Aussenluft; Frischluft
[EN] fresh air; outdoor air; outside air; replacement air
[FR] air extérieur; air frais; air neuf