| |||
| Walzenschalter m | |||
|
circuit controller : 18 phrases in 6 subjects |
| Communications | 1 |
| Electronics | 1 |
| Information technology | 4 |
| Rail transport | 3 |
| Technology | 3 |
| Transport | 6 |
| |||
| Walzenschalter m | |||
|
circuit controller : 18 phrases in 6 subjects |
| Communications | 1 |
| Electronics | 1 |
| Information technology | 4 |
| Rail transport | 3 |
| Technology | 3 |
| Transport | 6 |