 |
| |||
| circuit de courant alternatif | |||
|
alternating-current circuit : 9 do fraz, 3 tematyki |
| Elektronika | 2 |
| Kolejnictwo | 2 |
| Transport | 5 |
|
| |||
| circuit de courant alternatif | |||
|
alternating-current circuit : 9 do fraz, 3 tematyki |
| Elektronika | 2 |
| Kolejnictwo | 2 |
| Transport | 5 |