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| вторых производных: 43 phrases in 17 subjects |
| Astronautics | 1 |
| Automated equipment | 3 |
| Aviation | 2 |
| Electrical engineering | 1 |
| Electronics | 3 |
| General | 1 |
| Geology | 1 |
| Geophysics | 5 |
| Makarov | 6 |
| Mathematics | 5 |
| Mechanics | 3 |
| Medical | 1 |
| Military | 1 |
| Nanotechnology | 2 |
| Physics | 2 |
| Robotics | 1 |
| Technology | 5 |