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| 不 旋 的: 25 phrases in 12 subjects |
| Architecture | 1 |
| Aviation | 1 |
| Bridge construction | 1 |
| Chemistry | 2 |
| Drilling | 1 |
| Earth sciences | 1 |
| Economy | 1 |
| Electronics | 2 |
| General | 8 |
| Genetics | 1 |
| Mechanics | 1 |
| Technology | 5 |
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