 |
|
variable-displacement : 50 phrases in 22 subjects |
| Acoustics | 1 |
| Aluminium industry | 1 |
| Armored vehicles | 3 |
| Astronautics | 1 |
| Automated equipment | 3 |
| Automobiles | 2 |
| Drilling | 1 |
| Electrical engineering | 1 |
| Electronics | 1 |
| Energy industry | 3 |
| General | 1 |
| Information technology | 1 |
| Makarov | 1 |
| Mechanic engineering | 1 |
| Mining | 1 |
| Nautical | 2 |
| Oil / petroleum | 4 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Seismology | 1 |
| Technology | 18 |
| Transport | 1 |