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| 钢铁工程; 钢制品; 钢结构; 炼钢厂 | |||
| 钢结构工程; 钢框架工程 | |||
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steel work : 35 phrases in 6 subjects |
| Architecture | 1 |
| Automobiles | 2 |
| Electronics | 4 |
| Metallurgy | 9 |
| Steel production | 2 |
| Technology | 17 |
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