 |
| 液压系统: 225 phrases in 17 subjects |
| Astronautics | 1 |
| Automated equipment | 1 |
| Automobiles | 1 |
| Aviation | 18 |
| Construction | 1 |
| Drilling | 1 |
| Electronics | 3 |
| General | 50 |
| Helicopters | 2 |
| Military | 3 |
| Mining | 1 |
| Nautical | 3 |
| Oil and gas | 2 |
| Oil processing plants | 6 |
| Oilfields | 1 |
| Shipbuilding | 1 |
| Technology | 130 |