 |
| 定线: 1711 phrases in 89 subjects |
| Advertising | 2 |
| Agriculture | 18 |
| Air defense | 67 |
| Angling hobby | 3 |
| Animal husbandry | 5 |
| Architecture | 8 |
| Artificial intelligence | 2 |
| Astronautics | 1 |
| Automated equipment | 1 |
| Automobiles | 41 |
| Aviation | 72 |
| Baseball | 1 |
| Basketball | 2 |
| Bridge construction | 11 |
| Business | 14 |
| Chemistry | 8 |
| China | 1 |
| Commerce | 2 |
| Communications | 1 |
| Compressors | 1 |
| Computer networks | 1 |
| Computer numerical control | 2 |
| Construction | 10 |
| Cryptography | 6 |
| Desert science | 1 |
| Drilling | 3 |
| Earth sciences | 20 |
| Ecology | 8 |
| Economy | 16 |
| Electric machinery | 60 |
| Electronics | 130 |
| Engineering geology | 16 |
| Exhibitions | 3 |
| Explosives and Explosive Ordnance Disposal | 7 |
| Forestry | 1 |
| General | 78 |
| Genetics | 1 |
| Geology | 4 |
| Geophysics | 14 |
| Golf | 1 |
| Horticulture | 1 |
| Household appliances | 1 |
| Hydroelectric power stations | 21 |
| Hydrology | 1 |
| Ichthyology | 1 |
| Information technology | 16 |
| International trade | 15 |
| Laboratory equipment | 1 |
| Librarianship | 2 |
| Logistics | 1 |
| Management | 1 |
| Marketing | 2 |
| Mathematics | 3 |
| Metallurgy | 61 |
| Military | 1 |
| Nautical | 10 |
| Navigation | 5 |
| Nuclear and fusion power | 1 |
| Nursing | 1 |
| Oil / petroleum | 43 |
| Otorhinolaryngology | 5 |
| Outdoor activities and extreme sports | 1 |
| Physics | 1 |
| Plastics | 5 |
| Polo | 1 |
| Polygraphy | 1 |
| Polymers | 3 |
| Programming | 1 |
| Project management | 3 |
| Radio | 2 |
| Rail transport | 11 |
| Refrigeration | 2 |
| Remote sensing | 2 |
| Rugby football | 1 |
| Scientific | 1 |
| Securities | 3 |
| Shipbuilding | 20 |
| Skydiving | 7 |
| Space | 112 |
| Sports | 4 |
| Statistics | 2 |
| Steel production | 1 |
| Superconductivity | 1 |
| Technology | 630 |
| Telecommunications | 23 |
| Textile industry | 26 |
| United Nations | 5 |
| Water resources | 1 |
| Wind Energy | 5 |