 |
| |||
| 音声トラック (onsei-torakku); サウンド・トラック (saundo-torakku) | |||
| sound: 21 phrases in 5 subjects |
| Electronics | 10 |
| General | 7 |
| Power lines | 1 |
| Radio | 2 |
| Technology | 1 |
|
| |||
| 音声トラック (onsei-torakku); サウンド・トラック (saundo-torakku) | |||
| sound: 21 phrases in 5 subjects |
| Electronics | 10 |
| General | 7 |
| Power lines | 1 |
| Radio | 2 |
| Technology | 1 |