Việt
sự cách âm
Anh
sound insulation
sound isolation
sound proofing
acoustic insulation
Đức
Schallisolation
Schalldämmung
Pháp
isolation acoustique
isolation phonique
Schalldämmung,Schallisolation
[DE] Schalldämmung; Schallisolation
[EN] acoustic insulation; sound insulation
[FR] isolation acoustique; isolation phonique
Schalldämmung, Schallisolation
Schallisolation /f/ÂM/
[EN] sound insulation, sound isolation
[VI] sự cách âm