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BS 476-22:1987非承重材料的耐火测试

 BS 476-22:1987非承重材料的耐火测试BS 476-22: Fire tests on building materials and structures-Part 22: Method for determination of the fire resistance of non-loadbearing elements of constructionBS 476-22:

2013-11-05 Comments:0BS 476-221987非承重材料的耐火测试
BS 476-22:1987非承重材料的耐火测试

BS 476-22:1987非承重材料的耐火测试 BS 476-22: Fire tests on building materials and structures-Part 22: Method for determination of the fire resistance of non-loadbearing elements of constructionBS 476-22:

2013-11-03 Comments:0BS 476-221987非承重材料的耐火测试