|
square-wave : 98 phrases in 24 subjects |
| Analytical chemistry | 2 |
| Astronautics | 2 |
| Automated equipment | 5 |
| Electrical engineering | 1 |
| Electrochemistry | 6 |
| Electronics | 14 |
| Geophysics | 5 |
| Household appliances | 2 |
| Information technology | 3 |
| Makarov | 6 |
| Mass media | 5 |
| Mathematics | 1 |
| Medical | 1 |
| Metrology | 1 |
| Microelectronics | 1 |
| Music | 1 |
| Nanotechnology | 3 |
| Natural resourses and wildlife conservation | 1 |
| Physics | 5 |
| Radiation | 2 |
| Radioengineering | 4 |
| Technology | 16 |
| Telecommunications | 9 |
| Television | 2 |