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| 注入法: 22 phrases in 9 subjects |
| Drilling | 2 |
| Electronics | 1 |
| Engineering geology | 2 |
| Genetics | 2 |
| Metallurgy | 1 |
| Mining | 2 |
| Nautical | 1 |
| Space | 1 |
| Technology | 10 |
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