所以，必须对钢结构做防火处理。
So, it is mandatory to process steel structure fire-protection.
这几种防火处理方法各有所长，不同的钢结构构件可用不同的方法来处理。
These fire prevention processing's methods are each have their own strong points, the different steel structure piece can handle with the different methods.
水泥刨花板用来承受经过保温和防火处理的墙体结构，先前的外墙覆盖着瓦楞聚碳酸酯板。
Cement excelsior boards serving as bearing wall structures with heat insulation and fireproof effect were attached to the structure, which were then covered with corrugated polycarbonate plates.
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