| |||
| signal de commutation vers l'avant | |||
|
forward switching : 10 phrases in 5 subjects |
| Communications | 3 |
| Computers | 1 |
| Electronics | 2 |
| Information technology | 1 |
| Telegraphy | 3 |
| |||
| signal de commutation vers l'avant | |||
|
forward switching : 10 phrases in 5 subjects |
| Communications | 3 |
| Computers | 1 |
| Electronics | 2 |
| Information technology | 1 |
| Telegraphy | 3 |