central heating /SCIENCE,ENG-ELECTRICAL/
[DE] Hauszentralheizung
[EN] central heating
[FR] chauffage central collectif; chauffage central d' immeuble
central heating /TECH,BUILDING/
[DE] Zentralheizung
[EN] central heating
[FR] chauffage central
central heating
[DE] Zentralheizung
[EN] central heating
[FR] chauffage central