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１大双冲天炉熔炼工艺新方案与风焦始终平衡控制法（湖南株洲县杰燕可锻铸铁厂４３４１３８8）柳再德２铸造流水线技术改造及环境保护工程（山东泰安拖拉机）２７１０００）王宝俊３影响球化处理稳定性因素的探讨（清华大学１０００８４）盛达４高强度灰铸铁的生产实践（山东牟
1 large double cupola smelting process new program and wind coke always balance control method (Hunan Zhuzhou Jie Yan malleable cast iron plant 4341388) Liu Zide 2 casting line technological transformation and environmental protection project (Shandong Taian tractor) 271000) Wang Baojun 3 affect the ball Treatment of stability factors (Tsinghua University 100084) Shengda 4 high-strength gray iron production practice (Shandong Mou