BS EN 15871. Ventilation for buildings. Fire resisting duct sections
英国标准EN 15871 建筑物的通风 耐火管段
发布日期:
2008-10-23
交叉引用:EN 1363-1EN 1366-1EN 1366-2EN 1507EN 12237EN 13501-3EN 15080-10EN ISO 13943购买本文件时提供的所有现行修订版均包含在购买本文件中。
Cross References:EN 1363-1EN 1366-1EN 1366-2EN 1507EN 12237EN 13501-3EN 15080-10EN ISO 13943All current amendments available at time of purchase are included with the purchase of this document.