 |
| |||
| A-power supply; filament supply | |||
| питание накала: 14 phrases in 7 subjects |
| Antennas and waveguides | 1 |
| Electrical engineering | 2 |
| Electronics | 3 |
| Metallurgy | 1 |
| Rail transport | 1 |
| Shipbuilding | 1 |
| Technology | 5 |
|
| |||
| A-power supply; filament supply | |||
| питание накала: 14 phrases in 7 subjects |
| Antennas and waveguides | 1 |
| Electrical engineering | 2 |
| Electronics | 3 |
| Metallurgy | 1 |
| Rail transport | 1 |
| Shipbuilding | 1 |
| Technology | 5 |