noise insulation factor

基本解释噪声隔离因素

网络释义

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

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