 |
| continuous recorder: 25 phrases in 15 subjects |
| Automated equipment | 1 |
| Communications | 2 |
| Electrical engineering | 2 |
| Electronics | 2 |
| Hydraulic engineering | 1 |
| Hydrobiology | 1 |
| Mass media | 1 |
| Medical appliances | 1 |
| Military | 2 |
| Mining | 1 |
| Natural resourses and wildlife conservation | 2 |
| Oil and gas technology | 1 |
| Security systems | 1 |
| Technology | 6 |
| United Nations | 1 |