secondary refining的意思|示意
二次精炼
secondary refining相关短语
1、 rh secondary refining rh二次精炼
2、 secondary refining slag 外精炼渣
3、 secondary refining salt 二次盐水精制
4、 secondary-refining slag 精炼渣
5、 Vacuum Secondary Refining 真空二次精炼
6、 secondary refining process 二次精炼
7、 secondary refining rowders 炉外精炼用粉剂
secondary refining相关例句
The advanced secondary refining process is the basis for clean steel production.
护外精炼技术的进步,是清洁钢生产的基础.
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