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PD CEN/TS 16272-5:2014 |  на печать | | Railway applications. Track. Noise barriers and related devices acting on airborne sound propagation. Test method for determining the acoustic performance. Intrinsic characteristics. In situ values of sound reflection under direct sound field conditions |
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| | Библиография | Обозначение | PD CEN/TS 16272-5:2014 | | Заглавие на английском языке | Railway applications. Track. Noise barriers and related devices acting on airborne sound propagation. Test method for determining the acoustic performance. Intrinsic characteristics. In situ values of sound reflection under direct sound field conditions | | Количество страниц оригинала | 44 | |
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