制砖土 brick earth

粘土砖 [建] clay brick ; fireclay brick

矾土砖 [建] alumina brick ; bauxite brick ; aluminous brick

混凝土砖 concrete brick

钢筋混凝土及砖石结构 Reinforced Concrete & Brick Structure

硅藻土砖 DIATOMACEOUS BRICK ; diatomite brick ; kieselguhr brick

铝矾土砖 bauxite brick

制砖粘土 brick clay ; brickearth

黏土砖 clay brick ; chamotte brick