• 还有设计特殊要求防火分户消防监控指挥中心档案资料室、贵重物品仓库的分户门,通常选用甲级乙级防火门。

    And the design of household door special requirements must fire door, such as fire control center, archives room, warehouse and other valuables, usually choose a or B fire door.

    youdao

  • 还有设计特殊要求防火分户消防监控指挥中心档案资料室、贵重物品仓库的分户门,通常选用甲级乙级防火门。

    And the design of household door special requirements must fire door, such as fire control center, archives room, warehouse and other valuables, usually choose a or B fire door.

    youdao

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