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durée de charge : 17 phrases in 8 subjects |
| Construction | 3 |
| Electronics | 2 |
| General | 1 |
| Information technology | 1 |
| Mechanic engineering | 4 |
| Metallurgy | 4 |
| Municipal planning | 1 |
| Радиоактивное излучение | 1 |
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