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required-power : 18 phrases in 12 subjects |
| Aviation | 4 |
| Drilling | 1 |
| Electronics | 2 |
| Makarov | 1 |
| Mathematics | 1 |
| Military | 2 |
| Mining | 1 |
| Oil / petroleum | 1 |
| Polymers | 1 |
| Technology | 2 |
| Telecommunications | 1 |
| Textile industry | 1 |
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