 |
|
low-pass : 101 phrase in 32 subjects |
| Acoustics | 3 |
| Astronautics | 4 |
| Automated equipment | 2 |
| Aviation | 7 |
| Computer networks | 1 |
| Electrical engineering | 8 |
| Electronics | 5 |
| General | 1 |
| Geophysics | 1 |
| Hi-Fi | 1 |
| Information technology | 5 |
| Makarov | 4 |
| Mass media | 8 |
| Medical | 3 |
| Military | 6 |
| Music | 1 |
| Nanotechnology | 1 |
| Nautical | 1 |
| Oil / petroleum | 1 |
| Oil and gas | 1 |
| Photography | 3 |
| Power system protection | 1 |
| Quantum electronics | 1 |
| Radiation | 3 |
| Radioengineering | 3 |
| Security systems | 1 |
| Soviet | 1 |
| Space | 1 |
| Technology | 18 |
| Telecommunications | 3 |
| Telemechanics | 1 |
| Television | 1 |