groupe secondaire
| de base
| groupe secondaire abbr. | |
| commun. | sextiogrupp |
| de base abbr. | |
| telecom. | basadress |
| |||
| sextiogrupp | |||
|
groupe secondaire : 29 phrases in 4 subjects |
| Communications | 11 |
| Electronics | 12 |
| Information technology | 1 |
| Power lines | 5 |