stabilizzatore : 62 phrases in 16 subjects |
Agriculture | 5 |
Chemistry | 7 |
Communications | 4 |
Earth sciences | 2 |
Economy | 3 |
Electric traction | 2 |
Electronics | 11 |
Food industry | 1 |
General | 1 |
Industry | 4 |
Mechanic engineering | 4 |
Nuclear physics | 1 |
Politics | 1 |
Transformers | 1 |
Transport | 14 |
Vacuum tubes | 1 |