защита от внешних воздействий : 26 phrases in 15 subjects |
Aviation | 3 |
Ecology | 2 |
Electronics | 2 |
Energy industry | 1 |
General | 1 |
Makarov | 1 |
Mass media | 1 |
Military | 2 |
Nanotechnology | 2 |
Nautical | 1 |
Oil and gas technology | 1 |
Quality control and standards | 1 |
Security systems | 3 |
Technology | 1 |
Transport | 4 |