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| 建筑钢; 建筑用钢; 结构钢; 建筑钢材; 建筑用钢铁结构钢 | |||
| строительная сталь: 5 phrases in 4 subjects |
| Electronics | 2 |
| General | 1 |
| Hydraulic engineering | 1 |
| Technology | 1 |
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