防火封堵

防火封堵防火封堵
  1. 从电缆防火材料的选择及施工方案科学设计的角度,介绍了电缆防火封堵工程的施工工艺及验收要求。

    From the angles of the selection of cable fireproof materials and the scientific design of construction schemes , this paper introduces the construction technologies and the acceptance standards of the engineering of cable fireproof plugging .