Fire prevention: national fireproof construction material quality supervision and inspection center in test B1 level, in line with the national standard fuel GB8624-1997 standards.
防火：国家防火建筑材料质量监督检验中心测试为难燃b 1级，符合国标GB8624- 1997的各项标准。
These means are all based on experience and test. In the thesis, we make fireproof design through calculation.
这些方法都是建立在经验和试验的基础上的，本文提出的防火设计方法主要是通过计算来进行。
These means are all based on experience and test. In the thesis, we make fireproof design through calculation.
这些方法都是建立在经验和试验的基础上的，本文提出的防火设计方法主要是通过计算来进行。
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