 |
| hydraulically operated: 44 phrases in 23 subjects |
| Aerohydrodynamics | 1 |
| Airports and air traffic control | 1 |
| Armored vehicles | 1 |
| Astronautics | 2 |
| Automobiles | 1 |
| Construction | 3 |
| Drilling | 4 |
| Ecology | 1 |
| Energy industry | 1 |
| Firefighting and fire-control systems | 1 |
| Makarov | 2 |
| Military | 1 |
| Nautical | 2 |
| Oil / petroleum | 1 |
| Oil and gas technology | 1 |
| Oilfields | 1 |
| Polymers | 1 |
| Public utilities | 2 |
| Roll stock | 1 |
| Sakhalin | 2 |
| Technology | 11 |
| Thermal engineering | 1 |
| Transport | 2 |