 |
| 高度计: 252 phrases in 35 subjects |
| Agriculture | 3 |
| Air defense | 2 |
| Animal husbandry | 1 |
| Aviation | 20 |
| Bridge construction | 1 |
| Chemistry | 6 |
| Drilling | 3 |
| Earth sciences | 2 |
| Economy | 1 |
| Electronics | 9 |
| Explosives and Explosive Ordnance Disposal | 3 |
| General | 11 |
| Geology | 1 |
| Geophysics | 3 |
| Heavy equipment vehicles | 2 |
| Hydroelectric power stations | 4 |
| Hydrology | 2 |
| Metallurgy | 13 |
| Mining | 1 |
| Nautical | 1 |
| Oil / petroleum | 11 |
| Oil processing plants | 2 |
| Plastics | 1 |
| Polymers | 2 |
| Project management | 1 |
| Rail transport | 1 |
| Refrigeration | 3 |
| Remote sensing | 3 |
| Shipbuilding | 11 |
| Skydiving | 1 |
| Space | 30 |
| Technology | 94 |
| Textile industry | 1 |
| United States | 1 |
| Wind Energy | 1 |