radiant density: 30 phrases in 15 subjects |
Agriculture | 2 |
Analytical chemistry | 1 |
Astronautics | 4 |
Astronomy | 1 |
Automated equipment | 2 |
Construction | 3 |
Electronics | 1 |
Geophysics | 1 |
Makarov | 5 |
Mass media | 2 |
Metrology | 1 |
Nanotechnology | 1 |
Physics | 1 |
Technology | 4 |
Telecommunications | 1 |