To take away the refining part of the steel making cycle off an electric arc furnace, which is discussed elsewhere, is an excellent start.
把炼钢周期中的精炼阶段从电弧炉中移走（这个问题将在别处加以讨论），是一个良好的开端。
2
Metal thread feeding machine is one of the refining equipment outside the steel-making furnace, which is quite important to improve steel-making quality.
喂丝机是炉外精炼设备之一，它对提高钢的质量具有十分重要的意义。
3
The structure and function of LF furnace are introduced, The suitable steel grades and cost for LF refiningfurnace are emphasized in this paper.