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| structural casting | |||
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结构预制 : 46 phrases in 9 subjects |
| Architecture | 7 |
| Bridge construction | 2 |
| Business | 1 |
| Metallurgy | 6 |
| Space | 1 |
| Steel production | 1 |
| Technology | 26 |
| United Nations | 1 |
| Wind Energy | 1 |
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