|
setting depth : 46 phrases in 13 subjects |
| Energy industry | 1 |
| Forestry | 1 |
| Information technology | 2 |
| Nautical | 13 |
| Oil / petroleum | 7 |
| Oil and gas | 5 |
| Oil and gas technology | 4 |
| Oilfields | 2 |
| Rail transport | 1 |
| Shipbuilding | 3 |
| Technology | 1 |
| Torpedoes | 5 |
| Winemaking | 1 |