аварийный случай: 22 phrases in 12 subjects |
Aviation | 1 |
Business | 1 |
Economy | 3 |
Firefighting and fire-control systems | 1 |
Missiles | 1 |
Natural resourses and wildlife conservation | 1 |
Nautical | 2 |
Navy | 3 |
Oil / petroleum | 3 |
Public utilities | 1 |
Security systems | 3 |
Shipbuilding | 2 |