acid proof brick 耐酸砖 ; 耐酸

acid-proof brick 耐酸砖 ; 耐酸瓷砖

sintered acid-proof brick 烧成耐酸砖

unsintered acid-proof brick 非烧成耐酸砖

foamed lightweight acid-proof brick 泡沫轻质耐酸砖

acid-proof f brick 耐酸砖

acid-proof normal brick 涵义普通耐酸砖