 |
| |||
| hałas; szum m | |||
| ضجيج: 19 phrases in 6 subjects |
| Antennas and waveguides | 2 |
| Environment | 3 |
| Power system protection | 1 |
| Sound recording | 1 |
| Telephony | 3 |
| Vacuum tubes | 9 |
|
| |||
| hałas; szum m | |||
| ضجيج: 19 phrases in 6 subjects |
| Antennas and waveguides | 2 |
| Environment | 3 |
| Power system protection | 1 |
| Sound recording | 1 |
| Telephony | 3 |
| Vacuum tubes | 9 |