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| stiff structure | |||
| постоянная структура: 28 phrases in 13 subjects |
| Automated equipment | 1 |
| Aviation | 3 |
| Construction | 1 |
| Electronics | 9 |
| High energy physics | 1 |
| High frequency electronics | 1 |
| Makarov | 3 |
| Mathematics | 1 |
| Mechanic engineering | 1 |
| Mechanics | 1 |
| Military | 2 |
| Physics | 2 |
| Technology | 2 |