| |||
| sistema d'estrazione | |||
|
Extraction System : 8 phrases in 7 subjects |
| Agriculture | 1 |
| Chemistry | 1 |
| Earth sciences | 1 |
| Electronics | 1 |
| General | 2 |
| Nuclear and fusion power | 1 |
| Transport | 1 |
| |||
| sistema d'estrazione | |||
|
Extraction System : 8 phrases in 7 subjects |
| Agriculture | 1 |
| Chemistry | 1 |
| Earth sciences | 1 |
| Electronics | 1 |
| General | 2 |
| Nuclear and fusion power | 1 |
| Transport | 1 |