 |
| |||
| low frequency transformer | |||
| a.f. transformer (audio-frequency transformer); audio-frequency transformer (a.f. transformer) | |||
| low-frequency transformer | |||
| audio-frequency transformer | |||
| трансформатор низкой частоты: 3 a las frases, 3 temas |
| Electrónica | 1 |
| Medios de comunicación en masa | 1 |
| Tecnología | 1 |