light-weight brick 轻质砖

alumina light-weight brick 氧化铝轻质砖

zirconia light-weight brick 氧化锆轻质砖

forsterite light-weight brick 涵义镁橄榄石轻质砖

light-weight insulating brick 轻质保温砖

light weight fireclay brick 黏土质隔热砖 ; 轻质黏土砖 ; 轻质粘土砖

light weight silica brick 轻质硅砖 ; 硅质隔热砖

light weight alumina brick [建] 轻质高铝砖

weight insulating brick 轻质保温砖

light weight magnesite-chrome brick 轻质镁铬砖