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| NF-Generator m; Niederfrequenz-Generator m; Niederfrequenzgenerator m; Tonfrequenzgenerator m; Tongenerator m | |||
| Tonfrequenzoszillator m | |||
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audio-frequency generator : 1 短语, 1 学科 |
| 技术 | 1 |
|
| |||
| NF-Generator m; Niederfrequenz-Generator m; Niederfrequenzgenerator m; Tonfrequenzgenerator m; Tongenerator m | |||
| Tonfrequenzoszillator m | |||
|
audio-frequency generator : 1 短语, 1 学科 |
| 技术 | 1 |