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| 钢材质量; 钢的品质; 钢的质量 | |||
| 钢质量 | |||
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steel quality : 86 phrases in 10 subjects |
| Automobiles | 4 |
| Bridge construction | 1 |
| Chemistry | 1 |
| General | 1 |
| Hydroelectric power stations | 1 |
| Metallurgy | 64 |
| Shipbuilding | 1 |
| Steel production | 1 |
| Technology | 11 |
| Wind Energy | 1 |
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