| |||
| transformator potrzeb własnych | |||
|
auxiliary transformer : 4 phrases in 2 subjects |
| Electric traction | 1 |
| Electricity generation | 3 |
| |||
| transformator potrzeb własnych | |||
|
auxiliary transformer : 4 phrases in 2 subjects |
| Electric traction | 1 |
| Electricity generation | 3 |