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| справна система; працююча система | |||
| працівна система | |||
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up system : 14 phrases in 7 subjects |
| Diplomacy | 1 |
| Economy | 1 |
| General | 1 |
| Information technology | 4 |
| Materials science | 1 |
| Military | 3 |
| Oil and gas | 3 |
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