 |
| magnetic recording: 109 phrases in 25 subjects |
| Astronautics | 1 |
| Automated equipment | 3 |
| Business | 1 |
| Communications | 1 |
| Computers | 4 |
| Electronics | 11 |
| General | 5 |
| Geophysics | 10 |
| Household appliances | 1 |
| Information security and data protection | 2 |
| Information technology | 6 |
| Librarianship | 1 |
| Magnetic image recording | 4 |
| Makarov | 2 |
| Mass media | 7 |
| Metallurgy | 2 |
| Military | 7 |
| Mining | 1 |
| Music | 1 |
| Nanotechnology | 4 |
| Physics | 3 |
| Security systems | 2 |
| Sound recording | 1 |
| Technology | 23 |
| Telecommunications | 6 |