墙改再上一层楼王宝海上海的墙体材料革新工作截止１９９６年底，完成新型墙体材料产量２１．３亿块（折标砖），实心粘土砖产量为１５．２亿块，新型墙材占全部墙体材料的比率达５８．４％，打破了千百年来建筑墙体材料以小块实心粘土砖为主的格局，首次占主导地位，实现... The wall was changed to another floor Wang Baohai Shanghai’s wall material renovation work By the end of 1996, 2.13 billion new wall material production (represented bricks) had been completed, solid clay brick production was 1.52 billion, and new wall materials The proportion of all wall materials is 58.4%, which has broken the pattern of building wall materials based on small blocks of solid clay bricks for thousands of years.