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转炉炼钢车间
| 数学模型
| 转炉炼钢车间 | |
| met. | converter shop |
| 数学模型 | |
| bridg.constr. | mathematical model |
| hydroel.st. | mathematical model |
| math. | mathematical models |
| met. | mathematical model |
| railw. | mathematics model |
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| converter shop | |||
| 转炉炼钢车间: 7 phrases in 1 subject |
| Metallurgy | 7 |
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