air foam : 41 phrases in 15 subjects |
Construction | 3 |
Electronics | 2 |
Energy industry | 2 |
Firefighting and fire-control systems | 5 |
Leather | 3 |
Makarov | 2 |
Metallurgy | 1 |
Nautical | 2 |
Occupational health & safety | 4 |
Oil / petroleum | 3 |
Oil and gas | 1 |
Oil and gas technology | 1 |
Oilfields | 2 |
Security systems | 9 |
Technology | 1 |