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| 定位配: 29 phrases in 10 subjects |
| Aviation | 6 |
| Business | 1 |
| Chemistry | 3 |
| Earth sciences | 1 |
| Electric machinery | 2 |
| Electronics | 5 |
| General | 1 |
| Nautical | 1 |
| Technology | 8 |
| Water resources | 1 |
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