中国水泥企业技术改造的成功实践与思考国家建材局科学技术司８０年代中期，我国有大中型骨干水泥企业６３家，水泥产量已达１．５亿吨，但是，其中统配水泥产量仅为３０００万吨左右，占总产量的２０％。尽管水泥总产量增长较快，但大中型水泥企业发展缓慢。在大中型骨干... The successful practice and thinking of the technological transformation of China’s cement enterprises National Building Materials Bureau Science and Technology Division In the mid-1980s, China had 63 large and medium-sized backbone cement enterprises, and the cement output reached 150 million tons. However, the output of the unified cement was only 3000. About 10,000 tons, 20% of the total output. Despite the rapid growth in total cement production, large and medium-sized cement companies have been slow to develop. In the large and medium backbone ...