dispositif de commande: 41 phrases in 13 subjects |
Agriculture | 3 |
Automated equipment | 1 |
Chemistry | 4 |
Communications | 1 |
Electronics | 4 |
General | 5 |
Information technology | 2 |
Mechanic engineering | 12 |
Mineral products | 1 |
Natural sciences | 1 |
Patents | 1 |
Transformers | 1 |
Transport | 5 |