An ore smelting electric are furnace with low-frequency electric power could save electric energy and electrode, and raising their production furthermore.

低频电源应用于矿热炉中，能提高产量，节约电能与电极。

youdao

Since the property requirements are so special, tool steel are usually melted in electric furnace using careful metallurgical quality control.

由于需要的性质是如此特别，工具钢通常使用冶金质量控制的方法在电炉中熔化。

youdao

Principles of pyrogenic process, wet process and other methods are more fully described. The feasibility of the technology of comprehensively treating electric arc furnace dust is discussed.

详细陈述了火法、湿法以及其它方法处理电弧炉炉尘的原理，并且简述了这些工艺的可行性。

youdao

Japanese electric-furnace steelmakers, who complain of scrap-metal shortages, are being forced to cut production.

ECONOMIST: The rising price of cardboard