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- firestone n. 耐火石；燧石
- fireproofing n. 耐火装置
adj. 耐火的
网络短语:
firestopping 挡火系统
firestopping insulator 防火绝缘工人
Intumescent firestopping foams 膨胀阻火材
Elastomer firestopping foams 弹性体阻火发泡材
Through penetration firestopping pillows 贯穿部阻火包覆材
Through penetration firestopping mortars 贯穿部阻火灰泥材