在分析高炉富氧喷煤对炉前供氧系统的要求之基础上，研究开发了高炉炉前供氧与安全控制技术。
Based on the analysis of the requirement of oxygen supply system for BF oxy-coal process, oxygen supply and safe-control technology is investigated.
在分析高炉富氧喷煤对炉前供氧系统的要求之基础上，研究开发了高炉炉前供氧与安全控制技术。
Based on the analysis of the requirement of oxygen supply system for BF oxy-coal process, oxygen supply and safe-control technology is investigated.
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