片语
refractory material耐火材料;耐热材料;难熔物质
refractory furnace lining耐火炉榇
R refractory brick lining耐火砖衬
refractory y lining耐火炉衬
refractory lining brick耐火衬砖
refractory lining working内衬施工
refractory y lining brick耐火衬砖
ceramic fiber refractory lining陶纤炉衬
refractory y lining mixture耐火搪衬料
durability of refractory lining耐火衬料的耐久性