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试验误差 : 15 phrases in 9 subjects |
| Agriculture | 1 |
| Aviation | 3 |
| Biotechnology | 1 |
| Compressors | 1 |
| Engineering geology | 1 |
| Metallurgy | 1 |
| Shipbuilding | 4 |
| Space | 1 |
| Technology | 2 |
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