deluge system: 26 phrases in 16 subjects |
Astronautics | 4 |
Construction | 2 |
Drilling | 1 |
Electrical engineering | 1 |
Electronics | 2 |
Energy industry | 1 |
Firefighting and fire-control systems | 2 |
Karachaganak | 1 |
Military | 1 |
Nautical | 2 |
Nuclear physics | 1 |
Occupational health & safety | 1 |
Oil / petroleum | 4 |
Oil and gas technology | 1 |
Public utilities | 1 |
Sakhalin | 1 |