The operation practice shows that the design and development of stand by burner and multifunctional top lance are perfect in functions, convenient for use and provided with advanced world level.
投产实践证明：预热枪和多功能顶枪控制系统的开发和设计功能完善、使用方便、具有当今世界先进水平。
The effects of bottom blowing flow rate, top blowing flow rate and top lance level on mixed time in iron bath of smelting reduction furnace were studied with water modeling.
通过铁浴式熔融还原炉的水力学模型，实验研究了底吹流量、顶枪流量和顶枪枪位对熔融还原炉内混匀时间的影响。
The Arcon is a recently developed combination of a top -blown oxygen converter and a DC arc furnace with a single electrode, which can alternate with the top oxygen lance.
电转炉是新近开发的将氧气顶吹转炉与直流电弧炉相结合的技术，其电极与顶吹氧枪可交替使用。
Advanced equipment and process of secondary steelmaking are adopted in the combustion system of Baosteel No. 2 RH, which consists of stand by burner and multifunctional top lance systems.
宝钢二号RH装置的加热系统引进了世界上先进的炉外精炼工艺与设备，由预热和多功能顶枪系统两大部分组成。
Advanced equipment and process of secondary steelmaking are adopted in the combustion system of Baosteel No. 2 RH, which consists of stand by burner and multifunctional top lance systems.
宝钢二号RH装置的加热系统引进了世界上先进的炉外精炼工艺与设备，由预热和多功能顶枪系统两大部分组成。
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