fire-retardant pressure impregnation的意思|示意
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阻燃压力浸渍
fire-retardant pressure impregnation的网络常见释义
阻燃剂压力浸渍 ... fire-retardant preservative 防火防腐剂 fire-retardant pressure impregnation 阻燃剂压力浸渍 fire-retardant roof covering 阻燃屋面覆盖层 ...