隔声量
géshēngliàng
коэффициент звукопоглощения, коэффициент звукоизоляции
acoustical reduction coefficient; acoustical reduction factor; {声} sound reduction factor
sound transmission loss; sound reduction index; noise insulation factor; acoustical reduction coefficient; acoustical reduction factor; sound reduction factor
примеры:
隔声的质量定律
mass law of sound insulation
пословный:
隔声 | 声量 | ||