| |||
| NF-Generator m; Niederfrequenz-Generator f; Tongenerator m; Niederfrequenzgenerator m; Tonfrequenzgenerator m | |||
|
audio generator : 11 phrases in 4 subjects |
| Automated equipment | 1 |
| Electronics | 6 |
| Information technology | 3 |
| Technology | 1 |
| |||
| NF-Generator m; Niederfrequenz-Generator f; Tongenerator m; Niederfrequenzgenerator m; Tonfrequenzgenerator m | |||
|
audio generator : 11 phrases in 4 subjects |
| Automated equipment | 1 |
| Electronics | 6 |
| Information technology | 3 |
| Technology | 1 |