dispositifs de protection : 76 phrases in 20 subjects |
Armored vehicles | 1 |
Automated equipment | 7 |
Automobiles | 2 |
Aviation | 4 |
Computers | 1 |
Construction | 6 |
Electrical engineering | 3 |
Electronics | 11 |
Forestry | 1 |
Information technology | 1 |
International Monetary Fund | 2 |
Medical appliances | 2 |
Military | 4 |
Natural resourses and wildlife conservation | 1 |
Nuclear physics | 6 |
Polygraphy | 1 |
Security systems | 1 |
Sociology | 1 |
Technology | 19 |
United Nations | 2 |