 |
| входное сопротивление: 60 phrases in 10 subjects |
| Antennas and waveguides | 3 |
| Astronomy | 3 |
| Automated equipment | 1 |
| Aviation | 1 |
| Electronics | 16 |
| Microelectronics | 19 |
| Nuclear physics | 1 |
| Optics branch of physics | 1 |
| Radio | 14 |
| Water supply | 1 |
|
| входное сопротивление: 60 phrases in 10 subjects |
| Antennas and waveguides | 3 |
| Astronomy | 3 |
| Automated equipment | 1 |
| Aviation | 1 |
| Electronics | 16 |
| Microelectronics | 19 |
| Nuclear physics | 1 |
| Optics branch of physics | 1 |
| Radio | 14 |
| Water supply | 1 |