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| 复合〔多层〕钢 | |||
| 复合钢 | |||
| 多层钢; 复层钢; 双层钢 | |||
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composite steel : 48 phrases in 7 subjects |
| Architecture | 1 |
| Bridge construction | 6 |
| Construction | 1 |
| Hydroelectric power stations | 1 |
| Metallurgy | 12 |
| Rail transport | 4 |
| Technology | 23 |
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