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| 规则层: 31 phrases in 12 subjects |
| Architecture | 2 |
| Artificial intelligence | 1 |
| Bridge construction | 1 |
| Chemistry | 1 |
| Electronics | 2 |
| Engineering geology | 2 |
| General | 2 |
| Latin | 1 |
| Oil / petroleum | 4 |
| Project management | 1 |
| Space | 1 |
| Technology | 13 |
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