1. | 电弧炉(electric arc furnace) 电弧炉(EAF)Electric ArcFurnace 主原料的合金铁(铬铁、镍铁)中加入一般钢进行适当混合后,在电炉里靠电弧产生的热 … www.shf.cn|基于697个网页 |
2. | |
3. |
4. | |
5. | 乙酸乙酯萃取部位(ethyl acetate fraction) ...ion of two layers namely,ethyl acetate fraction (EAF) and water fraction (WF).These layers were separated and dried at r... journal.9med.net|基于5个网页 |
6. |