室外环境的钢结构，一般不考虑防火保护。
Steel structure of outdoor environment, generally do not consider fire protection.
所以，必须对钢结构做防火处理。
So, it is mandatory to process steel structure fire-protection.
防火油漆用于建筑物钢结构、玻璃钢和铝材上。
Fire retardant paint for building steel structure, glass fiber reinforced plastic and aluminum.
防火油漆用于建筑物钢结构、玻璃钢和铝材上。
Fire retardant paint for building steel structure, glass fiber reinforced plastic and aluminum.
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