 |
| |||
| 順方向 (ぢゅんほうこう) | |||
| w przód: 14 phrases in 6 subjects |
| Automatic control | 1 |
| Electronics | 2 |
| Microsoft | 2 |
| Sound recording | 1 |
| Telecommunications | 7 |
| Telegraphy | 1 |
|
| |||
| 順方向 (ぢゅんほうこう) | |||
| w przód: 14 phrases in 6 subjects |
| Automatic control | 1 |
| Electronics | 2 |
| Microsoft | 2 |
| Sound recording | 1 |
| Telecommunications | 7 |
| Telegraphy | 1 |