 |
| circuit element: 42 phrases in 13 subjects |
| Communications | 1 |
| Electrical engineering | 4 |
| Electronics | 6 |
| Geophysics | 2 |
| Gyroscopes | 1 |
| High frequency electronics | 1 |
| Information technology | 1 |
| Makarov | 1 |
| Mathematics | 1 |
| Microelectronics | 2 |
| Physics | 4 |
| Technology | 16 |
| Telecommunications | 2 |