| |||
| m-fassystem; flerfassystem | |||
|
polyphase system : 8 phrases in 3 subjects |
| Electricity generation | 1 |
| Electronics | 6 |
| General | 1 |
| |||
| m-fassystem; flerfassystem | |||
|
polyphase system : 8 phrases in 3 subjects |
| Electricity generation | 1 |
| Electronics | 6 |
| General | 1 |