unburned brick

• 不烧砖,未烧的砖,砖坯

unburned brick的用法和样例：

例句

1. Alumina-magnesia type unburned brick,which has been successfully used in many iron and steel companies.
   铝镁质为不烧砖，已在八一钢铁等多家钢铁公司进行使用，效果较好。