flame proofing meaning in English

防火处理
防火的

Discussion on technical standard of mine flame proof seal dam
煤矿防爆密闭墙技术标准探讨
Ksdk - 30 n mine flame proof multi function portable vacuum starter
矿用隔爆型多功能可逆手提式真空启动器
Study on the preparation of flame proofing paint by waste polystyrene foam
废聚苯乙烯泡沫塑料制备防火涂料的研究
Design on high flame proof switch protection system base on dsp and micro controller double cpu structure
结构的高爆开关保护系统的设计