systèmes mixtes : 33 phrases in 15 subjects |
Agriculture | 4 |
Communications | 6 |
Construction | 5 |
Education | 1 |
Electronics | 3 |
Energy industry | 2 |
Environment | 2 |
General | 2 |
Labor organization | 1 |
Medical appliances | 1 |
Name of organization | 1 |
Planning | 1 |
Statistics | 1 |
Transport | 2 |
Water resources | 1 |