 |
| |||
| drehstromnetz; dreiphasennetz | |||
| Drehstromnetz n | |||
|
three-phase network : 3 do fraz, 2 tematyki |
| Pospolicie | 1 |
| Technika i technologia | 2 |
|
| |||
| drehstromnetz; dreiphasennetz | |||
| Drehstromnetz n | |||
|
three-phase network : 3 do fraz, 2 tematyki |
| Pospolicie | 1 |
| Technika i technologia | 2 |