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BS EN 1793-2:2018 |  на печать | | Road traffic noise reducing devices. Test method for determining the acoustic performance. Intrinsic characteristics of airborne sound insulation under diffuse sound field conditions |
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| | Библиография | Обозначение | BS EN 1793-2:2018 | | Заглавие на английском языке | Road traffic noise reducing devices. Test method for determining the acoustic performance. Intrinsic characteristics of airborne sound insulation under diffuse sound field conditions | | Количество страниц оригинала | 16 | |
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