 |
| external circuits: 14 phrases in 8 subjects |
| Astronautics | 1 |
| Construction | 1 |
| Electrical engineering | 3 |
| Electronics | 1 |
| Geophysics | 1 |
| Mass media | 1 |
| Production | 1 |
| Technology | 5 |
|
| external circuits: 14 phrases in 8 subjects |
| Astronautics | 1 |
| Construction | 1 |
| Electrical engineering | 3 |
| Electronics | 1 |
| Geophysics | 1 |
| Mass media | 1 |
| Production | 1 |
| Technology | 5 |