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| reaction column | |||
| 反应柱: 18 phrases in 10 subjects |
| Agriculture | 1 |
| Biotechnology | 1 |
| Chemistry | 1 |
| Electronics | 1 |
| General | 1 |
| Metallurgy | 1 |
| Nuclear physics | 2 |
| Oil / petroleum | 2 |
| Technology | 6 |
| Water resources | 2 |
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