вторая производная: 28 phrases in 14 subjects |
Astronautics | 1 |
Automated equipment | 3 |
Aviation | 2 |
Electrical engineering | 1 |
Electronics | 3 |
Makarov | 2 |
Mathematics | 4 |
Mechanics | 2 |
Medical | 1 |
Military | 1 |
Nanotechnology | 1 |
Physics | 1 |
Robotics | 1 |
Technology | 5 |