 |
|
beta-ray : 97 phrases in 21 subjects |
| Automated equipment | 1 |
| Aviation | 1 |
| Chemistry | 1 |
| Electronics | 5 |
| General | 1 |
| Geophysics | 3 |
| Lasers | 2 |
| Makarov | 35 |
| Medical | 1 |
| Metallurgy | 4 |
| Metrology | 1 |
| Nuclear physics | 3 |
| Oilfields | 1 |
| Polymers | 1 |
| Pulp and paper industry | 1 |
| Radiation | 15 |
| Radiography | 1 |
| Roll stock | 1 |
| Soviet | 2 |
| Space | 3 |
| Technology | 14 |