Polyurethane steel sandwich panel insulation, heat insulation, fire prevention, bearing in one, the new building materials, high-grade color rich appearance.
聚氨酯彩钢夹芯板集保温、隔热、承重、防火于一体，颜色丰厚、外型美观的新型高档建材。
In this paper, a detailed discussion on the design of the pressurized ventilation systems for building fire prevention has been given.
本文对建筑防火设计中正压送风系统的系统设计和送风方式进行了详尽的阐述。
Code of design on building fire Protection and Prevention is a basic technical guideline for fire system design of buildings in our country.
《建筑设计防火规范》是我国建筑防火设计的基础性技术规范。
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