 |
| Geregelter: 8 phrases in 7 subjects |
| Electric motors | 2 |
| Electricity generation | 1 |
| Horticulture | 1 |
| Mathematics | 1 |
| Pest control | 1 |
| Power lines | 1 |
| Telephony | 1 |
|
| Geregelter: 8 phrases in 7 subjects |
| Electric motors | 2 |
| Electricity generation | 1 |
| Horticulture | 1 |
| Mathematics | 1 |
| Pest control | 1 |
| Power lines | 1 |
| Telephony | 1 |