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<card title="BS 476 Part 21耐火测试_ BS476-21耐火测试" id="card1">
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标题:BS 476 Part 21耐火测试_ BS476-21耐火测试<br/>
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BS 476 Part 21:1987 Fire test on building materials and structures-Part 21: Method for Determination of the fire resistance of load bearing elements of construction. BS 476 Part 21:1987建筑产品及构件的防火测试，第21部分：承重材料的耐火性能测试。更多BS476-21耐火测试，请咨询中国防火网中国防火网全国免费咨询电话：400-666-7290网址：www.firete.com邮箱：info@firete.com <br/><a href="https://www.firete.com/blog/wap.asp?mode=WAP&amp;act=View&amp;id=795&amp;Page=1">[&lt;&lt;]</a><a href="https://www.firete.com/blog/wap.asp?mode=WAP&amp;act=View&amp;id=795&amp;Page=1">[[1]]</a><a href="https://www.firete.com/blog/wap.asp?mode=WAP&amp;act=View&amp;id=795&amp;Page=1">[&gt;&gt;]</a><br/>
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