On the basis of a number of data of thermal balance measures and rich experience, some methods for decreasing the power consumption of submerged arcelectric furnaces are proposed.
本文依据大量的矿热炉热平衡测定数据和经验，就降低矿热炉电耗的问题提出了几点看法。
2
Edison was not the first person to have thought of using electricity for illumination: cumbersome electricarc-lighting had been employed in public Spaces and factories for a number of years.
爱迪生不是第一个想到用电照明的人；许多年来，笨重的电弧灯就在公共区域和工厂投入使用。
3
To take away the refining part of the steel making cycle off an electricarc furnace, which is discussed elsewhere, is an excellent start.