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| 高 放大率: 16 phrases in 9 subjects |
| Air defense | 1 |
| Aviation | 2 |
| Electronics | 1 |
| General | 2 |
| Geophysics | 1 |
| Metallurgy | 5 |
| Oil / petroleum | 1 |
| Shipbuilding | 1 |
| Technology | 2 |
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