 |
| |||
| kontrollsignal | |||
|
control signal : 43 phrases in 7 subjects |
| Communications | 15 |
| Earth sciences | 2 |
| Electronics | 16 |
| Information technology | 2 |
| Power lines | 1 |
| Transport | 6 |
| Video recording | 1 |
|
| |||
| kontrollsignal | |||
|
control signal : 43 phrases in 7 subjects |
| Communications | 15 |
| Earth sciences | 2 |
| Electronics | 16 |
| Information technology | 2 |
| Power lines | 1 |
| Transport | 6 |
| Video recording | 1 |