fire-proof structure是什么意思 fire-proof structure怎么读
fire-proof structure的相关资料
fire-proof structure的用法和样例
- 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。
展开更多