| |||
| Normalrauschen n | |||
|
standard noise : 9 phrases in 6 subjects |
| Electronics | 1 |
| Environment | 2 |
| General | 1 |
| Natural resourses and wildlife conservation | 2 |
| Technology | 2 |
| Transport | 1 |
| |||
| Normalrauschen n | |||
|
standard noise : 9 phrases in 6 subjects |
| Electronics | 1 |
| Environment | 2 |
| General | 1 |
| Natural resourses and wildlife conservation | 2 |
| Technology | 2 |
| Transport | 1 |