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| 冷轧螺纹钢筋; 精轧螺纹锚; 迪维达格锚固系统; 螺杆 | |||
| 托纱板 | |||
| thread bar: 7 phrases in 4 subjects |
| Metallurgy | 1 |
| Rail transport | 1 |
| Technology | 1 |
| Textile industry | 4 |
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