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| 钢筋截面积 | |||
| 钢筋面积; 钢筋截面面积 | |||
| steel area: 26 phrases in 5 subjects |
| Bridge construction | 4 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Metallurgy | 7 |
| Steel production | 2 |
| Technology | 12 |
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