refractory hollow ball的意思|示意
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耐火空心球
refractory hollow ball的网络常见释义
耐火球 绿洋牌；棕刚玉Brown fused a... 温... ... 耐火砖refractory brick 耐火球refractory hollowball 金刚砂carborundum ...
refractory hollow ball相关例句
Alumina hollow ball is the hollow spherical light insulating refractory made from alumina blown out of electric furnace through high temperature melting procedure.
氧化铝空心球是采用氧化铝在电弧炉内经高温熔融后吹出的空心球状轻质隔热耐火材料。