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| 钢的成分; 钢水成分 (Desired steel compositions and temperatures can be achieved by varying the type and flow rate of the bottom gas. 理想的钢水成分和温度，可以通过改变底吹气体种类和流量的方法得以实现。) | |||
| steel composition: 22 phrases in 1 subject |
| Metallurgy | 22 |
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| 钢的成分; 钢水成分 (Desired steel compositions and temperatures can be achieved by varying the type and flow rate of the bottom gas. 理想的钢水成分和温度，可以通过改变底吹气体种类和流量的方法得以实现。) | |||
| steel composition: 22 phrases in 1 subject |
| Metallurgy | 22 |