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- By S-allying and selected faint acidic slag technology during reduction period,the recovery yield of S is up to 93%. 通过在还原期S合金化和二次造亚酸性炉渣工艺,把S的收得率提高到93%25。
- The techlonogical characterstics of melting S-steel by alkaline EAF were introduced.By S-allying and selected faint acidic slag technology during reduction period,the recovery yield of S is up to 93%. 介绍了碱性电弧炉冶炼含硫钢的工艺特点。通过在还原期S合金化和二次造亚酸性炉渣工艺,把S的收得率提高到93%25。
- TREATMENT OF LIQUID STEEL WITH BaCO_3 DURING THE REDUCTION PERIOD IN EAF 电弧炉炼钢还原期采用BaCO_3处理钢液工艺探讨
- That period was a bright page in the history of Chinese literature. 那个时期是中国文学史上光辉的一页。
- Let us hope that the period of this injustice will be over soon. 让我们希望这个不公正的时期很快结束吧。
- Childhood is a period of rapid growth. 幼年是生长迅速的时期。
- He consulted the chronicles of the period. 他参考了这一时期的编年史。
- The reduction of unemployment should be paramount. 降低失业率应是头等大事。
- He had to decide within a given period. 他得在一定时间内作出决定。
- She has a detailed knowledge of this period. 她对这段时期的情况了解地相当详细。
- In that period auto sales hit a14-year low. 这时期汽车销售量达到14年来最低水平。
- In this period, unemployment reaches record levels. 这段时间的失业人数又达到了创纪录水平。
- Which period of history are you studying? 你正在学哪一段历史？
- The forthcoming talk hold out the hope of real arms reduction. 即将举行的会谈给实现真正的裁军带来了希望。
- Can you tell me the time period when it was stolen? 能不能告诉我大概什么时候被偷的？
- Chaucer wrote in the late mediaeval period. 乔叟写作的时代是中世纪末。
- She'll be away for an indefinite period. 她将离开一段时间，何时回来未定。
- Queue forme at the ticket office when the news of the fare reduction get out. 票价下调的消息一传出，售票处前就排起了队。
- This was the most difficult period of his life. 这是他一生中最艰难的时期。
- The meeting finally came to a period. 会议终于结束了。
