 |
| звуковое давление: 40 phrases in 12 subjects |
| Aerodynamics | 2 |
| Artillery | 1 |
| Automated equipment | 1 |
| Aviation | 9 |
| Cinema equipment | 3 |
| Construction | 1 |
| Electronics | 13 |
| Hygiene | 1 |
| Medical appliances | 3 |
| Natural resourses and wildlife conservation | 1 |
| Oceanography & oceanology | 1 |
| Technology | 4 |