Elecuic Arc Furnace的用法和樣例：
例句
- This paper describes the study and development of magnesia carbon refractories for DC electric arc furnaces.
本文闡述了直流電弧爐用鎂碳質(zhì)耐火材料的研究及發(fā)展。 - The scrap must be carefully selected to contain exactly the right ingredient before it is sent into the electric furnace.
廢鋼在送進(jìn)電弧爐熔煉前必須先經(jīng)過(guò)仔細挑選，以保證其成分完全符合要求。
