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- Acoustics - measurement of the in situ sound attenuation of a removable screen
聲學可移動屏障聲衰減的現(xiàn)場測量 - Acoustics . measurement of the in situ sound attenuation of a removable screen
聲學.可移動屏蔽就地聲音衰減的測量 - Acoustics - measurement of the in situ sound attenuation of a removable screen
聲學.可移動聲屏障聲衰減的現(xiàn)場測量