Việt
sự suy giảm âm thanh
Anh
acoustic attenuation
sound attenuation
acoustic loss
Đức
Schalldämpfung
Schallschwächung
acoustic attenuation /toán & tin/
sound attenuation /toán & tin/
acoustic loss /toán & tin/
acoustic attenuation /xây dựng/
sound attenuation /xây dựng/
Schalldämpfung /f/Đ_TỬ/
[EN] acoustic attenuation
[VI] sự suy giảm âm thanh
Schalldämpfung /f/KT_LẠNH/
[EN] sound attenuation
Schallschwächung /f/Đ_TỬ/