 |
| tank bottom: 63 phrases in 22 subjects |
| Aluminium industry | 4 |
| Armored vehicles | 1 |
| Astronautics | 2 |
| Automobiles | 2 |
| Caspian | 3 |
| Construction | 2 |
| Electronics | 1 |
| Energy industry | 1 |
| General | 1 |
| Makarov | 4 |
| Military | 2 |
| Mining | 2 |
| Nautical | 6 |
| Nuclear and fusion power | 1 |
| Oil / petroleum | 7 |
| Oil and gas | 2 |
| Oil and gas technology | 2 |
| Oilfields | 2 |
| Rail transport | 1 |
| Shipbuilding | 1 |
| Technology | 15 |
| Yachting | 1 |