absorbing ceiling

同义词释义

1)absorbing ceiling,吸声天花板2)acoustical ceiling,吸声天花板3)sound absorption,吸声4)acoustic absorption,吸声5)sound-absorbing,吸声6)sound absorption,吸声性能7)sound absorption performance,吸声性能8)sound absorption coefficient,吸声系数9)sound absorption model,吸声模型10)sound absorption and noise reduction,吸声降噪