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结合木质防火门产品在耐火试验中不合格的几种形式,分析了防火门不合格的原因,并提出了相应的改进措施,对木质防火门产品质量的提高有指导作用。
Combining with several kinds of unqualified fire-proof products in fire-proof door, the reason of unqualified fire-proof door was analyzed and the corresponding improvement measures were put forward, which could guide the improvement of wood fire-proof door product quality.