火灾科学技术人员学会如何测试防火阻燃材料和灭火设备的安全。
Fire science technicians learn how to test the safety of fire-retardant materials and fire suppression devices.
公司采用最先进、可靠的防火阻燃材料及最新的技术配方，从而保证产品的安全、可靠性。
Companies use the most advanced and reliable fire retardant materials and the latest technology formula, thereby ensuring product safety and reliability.
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？
So, polystyrene foamed plastic and polyurethane hard foam to the flame retardant function to ensure the whole system how much the fire prevention safety?
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