 |
| hydraulical fluid: 43 phrases in 15 subjects |
| Aerohydrodynamics | 1 |
| Armored vehicles | 1 |
| Astronautics | 4 |
| Automobiles | 2 |
| Aviation | 1 |
| Firefighting and fire-control systems | 1 |
| General | 1 |
| Gold mining | 1 |
| Hydraulics | 1 |
| Makarov | 6 |
| Metallurgy | 1 |
| Military | 1 |
| Production | 1 |
| Technology | 11 |
| Transport | 10 |