noise insulation factor

同义词释义

1)noise insulation factor,噪声隔离因素2)noise insulation factor,噪声隔离因数3)isolation of noise,噪声的隔离，隔噪声4)noise insulation factor,隔噪声因数<声>5)sound insulation and noise reducing,隔声降噪6)mechanical isolating factor,机械性隔离因素