sound insulation /SCIENCE/
[DE] Schallisolierung
[EN] sound insulation
[FR] isolation acoustique
sound insulation /ENVIR/
[DE] Schalldämmung
[EN] sound insulation
[FR] isolation phonique
acoustic insulation,sound insulation
[DE] Schalldämmung; Schallisolation
[EN] acoustic insulation; sound insulation
[FR] isolation acoustique; isolation phonique
sound insulation,sound reduction index,transmission loss /SCIENCE/
[DE] Schalldamm-Maß
[EN] sound insulation; sound reduction index; transmission loss
[FR] indice d' affaiblissement acoustique d' une cloison; isolement acoustique d' une cloison