dispositifs de sécurité : 51 phrases in 16 subjects |
Agriculture | 3 |
Aviation | 1 |
Chemistry | 3 |
Coal | 2 |
Construction | 1 |
Economy | 1 |
Environment | 2 |
Industry | 4 |
Information technology | 4 |
Labor law | 14 |
Mechanic engineering | 7 |
Medical | 1 |
Medical appliances | 1 |
Municipal planning | 1 |
Sociology | 1 |
Transport | 5 |