1·Blast furnace gas is the expulsion of gas blast furnace ironmaking contain flammable ingredient of gas!
高炉煤气是炼铁高炉排出的气体中含有的可燃成分的气体！
2·The utility model relates to a coal injection device belonging to accessory devices of blast furnace ironmaking.
本实用新型属于高炉炼铁附属装置。
3·In addition, a sensitivity analysis approach was built up for the blast furnace ironmaking optimization, and the multiple objectives were treated with the linear weighted method.
同时建立了高炉炼铁优化的灵敏度分析方法，多目标处理采用线性加杜法。
4·The laser gas analyzer was applied to ironmaking process of blast furnace successfully, and meets the needs of gas analysis very well in blast furnace process control.
激光原位气体分析仪在高炉炼铁过程中的成功应用，表明了该仪器很好地满足了高炉炼铁过程气体检测的需要。
5·The blast furnace gas (BFG) which is byproduct of ironmaking plays an important role in the energy construction of iron and steel works.
高炉煤气是高炉炼铁的副产能源，在钢铁企业的能源结构中起着重要的作用。
6·It pointed out that recently ironmaking by blast furnace is still the main iron making process and consequently, coke has a stable market demand.
指出在近期内高炉炼铁仍是主要炼铁工艺，焦炭有稳定的市场需求。
7·The blast furnace gas which is byproduct of ironmaking plays an important role in the energy construction of iron and steel works.
高炉煤气是高炉炼铁的副产能源，在钢铁企业的能源结构中起着重要的作用。
8·Large scale blast furnace is the developing trend of the ironmaking. Constructing huge blast furnace must have fine burden and high grade coke.
高炉大型化是发展趋势，但大型高炉对炉料要求严格，建设巨型高炉必须有好的炉料及高质量焦炭。
9·Blast furnace coal injecting is one of important measures to reduce ironmaking costs, many iron and steel enterprises are trying to increase coal rate continuously.
高炉喷吹煤粉是降低炼铁生产成本的重要措施之一，许多钢铁企业都在设法不断提高喷煤比。
10·This paper analysed the evolution of ironmaking production and discussed the effect of blast furnace and its prospect.
分析炼铁生产的演变过程，讨论高炉的作用及其发展前景。