discharge pipe: 52 phrases in 21 subjects |
Architecture | 1 |
Construction | 6 |
Drilling | 3 |
Ecology | 2 |
Electronics | 1 |
Energy industry | 3 |
Firefighting and fire-control systems | 2 |
General | 2 |
Industry | 1 |
Makarov | 3 |
Mechanic engineering | 1 |
Military | 2 |
Mining | 3 |
Nautical | 5 |
Oil / petroleum | 6 |
Oil and gas | 2 |
Oil and gas technology | 3 |
Oilfields | 1 |
Pumps | 1 |
Shipbuilding | 1 |
Technology | 3 |