fire-proofing material

• 耐火材料

fire-proofing material的用法和样例：

例句

1. Taphole Mrx is a functional refractory material that used for the blast furnace.
   高炉出铁口用炮泥是功能性耐火材料。
2. The steel cylindrical casings using fire proof material,also heat insulating material interiorly, which forms fire-proof structure.
   钢板制成的圆筒外壳中使用了耐火材料，内部也贴有绝热材料，形成耐火结构。