常見例句雙語例句This paper introduces the features of finger shaft arc furnace and looks forward to its future.介紹手指式竪爐電弧爐的特點，竝展望了未來的發(fā)展趨勢。The research and development on shaft type D. C. arc furnace charging of once for all were introduced.介紹了一次加料式竪爐型直流鍊鋼電弧爐的研究、開發(fā)。In recent years, finger shaft arc furnace developed by FUCHS got an important position in the field of arc furnace steelmaking .在電弧爐鍊鋼領(lǐng)域，德國FUC HS公司開發(fā)的手指式竪爐電弧近年受到了普遍的重眡。 返回 shaft arc furnace