| |||
| sistema vídeo | |||
|
Video System : 15 phrases in 6 subjects |
| Communications | 7 |
| Health care | 1 |
| Hobbies and pastimes | 1 |
| Information technology | 1 |
| Nuclear and fusion power | 1 |
| Sound recording | 4 |
| |||
| sistema vídeo | |||
|
Video System : 15 phrases in 6 subjects |
| Communications | 7 |
| Health care | 1 |
| Hobbies and pastimes | 1 |
| Information technology | 1 |
| Nuclear and fusion power | 1 |
| Sound recording | 4 |