So, polystyrene foamed plastic and polyurethane hard foam to the flame retardant function to ensure the whole system how much the fire prevention safety?
那么，聚苯乙烯泡沫塑料和聚氨酯硬质泡沫材料的阻燃机能达到何等程度才能保证整个体系的防火安全？
Whether to need in the existing technology premise too much progress polystyrene foamed plastic and polyurethane hard foam flame retardancy index?
是否需要在现有的技术前提下过多地进步聚苯乙烯泡沫塑料和聚氨酯硬质泡沫的阻燃性指标？
Polystyrene foamed plastic and polyurethane hard foam is the influence of the thermal insulation system of fire prevention safety factors of the functioning of the hub.
聚苯乙烯泡沫塑料和聚氨酯硬质泡沫是影响外保温体系防火安全机能的枢纽因素。
The thesis is description of requirements and suggestions for raw material, construction staff, and construction technology during field plating polyurethane plastic foam on job site of cold storage.
阐述了冷库现场喷涂聚氨酯施工作业中对原材料、施工队伍、施工工艺等方面的要求和建议。
The thesis is description of requirements and suggestions for raw material, construction staff, and construction technology during field plating polyurethane plastic foam on job site of cold storage.
阐述了冷库现场喷涂聚氨酯施工作业中对原材料、施工队伍、施工工艺等方面的要求和建议。
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