噪音減弱 的英文怎麼說
中文拼音 [zàoyīnjiǎnruò]
噪音減弱
英文
noise reduction-
It should be noted that a barrier with sufficient height but insufficient length will significantly reduce its noise attenuation effectiveness
須要注意的是,一個高度足夠但長度不足的屏障,會大大削弱其消減噪音的效用。Road traffic noise reducing devices. test method for determining the acoustic performance. part 3 : normalized traffic noise spectrum
道路交通噪音減弱裝置.聲性能測試方法.第3部分:正常交通噪音范圍Road traffic noise reducing devices. test method for determining the acoustic performance. part 1 : intrinsic characteristics of sound absorption
道路交通噪音減弱裝置.聲性能測試方法.第1部分:聲吸收的內在特性Road traffic noise reducing devices. test method for determining the acoustic performance. part 2 : intrinsic characteristics of airborne sound insulation
道路交通噪音減弱裝置.聲性能測定試驗方法.第2部分:氣載聲隔絕固有特性分享友人