The steel frame and the fireproof glass can effectively fire, smoke and heat.
钢制框架和防火玻璃可以有效防火、防烟和防热。
Its clarity and glass almost the same, for the most excellent fireproof material.
其通明性几乎和玻璃相同，为最优良的防火材料。
Its clarity and glass almost the same, for the most excellent fireproof material.
其通明性几乎和玻璃相同，为最优良的防火材料。
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