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Road traffic noise reducing devices. Test method for determining the acoustic performance-Intrinsic characteristics. In situ values of sound diffraction 道路交通降噪装置 测定声学性能的试验方法
发布日期: 2015-03-31
交叉引用:EN 1793-3EN 1793-6EN 61672-1EN ISO 354ISO 354ISO/IEC指南98EN 1793-1CEN/TS 1793-5IEC 60942IEC 61260购买本文件时提供的所有当前修订版均包含在购买本文件中。
Cross References:EN 1793-3EN 1793-6EN 61672-1EN ISO 354ISO 354ISO/IEC Guide 98EN 1793-1CEN/TS 1793-5IEC 60942IEC 61260All current amendments available at time of purchase are included with the purchase of this document.
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发布单位或类别: 英国-英国标准学会
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现行
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