 |
| 线图: 2034 phrases in 93 subjects |
| Advertising | 6 |
| Agriculture | 39 |
| Air defense | 17 |
| Antennas and waveguides | 2 |
| Archery | 2 |
| Architecture | 20 |
| Artificial intelligence | 4 |
| Athletics | 2 |
| Audio electronics | 1 |
| Automobiles | 77 |
| Aviation | 80 |
| Bridge construction | 12 |
| Business | 48 |
| Cartography | 5 |
| Chemistry | 8 |
| Commerce | 7 |
| Communications | 2 |
| Compressors | 5 |
| Computers | 1 |
| Construction | 13 |
| Corporate governance | 2 |
| Cryptography | 1 |
| Dermatology | 2 |
| Desert science | 18 |
| Drilling | 3 |
| Earth sciences | 16 |
| Ecology | 3 |
| Economy | 24 |
| Electric machinery | 18 |
| Electricity | 1 |
| Electronics | 82 |
| Engineering geology | 35 |
| Exhibitions | 2 |
| Explosives and Explosive Ordnance Disposal | 7 |
| Finances | 3 |
| Forestry | 2 |
| General | 74 |
| Genetics | 4 |
| Geology | 3 |
| Geophysics | 7 |
| Hydraulics | 2 |
| Hydroelectric power stations | 35 |
| Hydrology | 3 |
| Information technology | 16 |
| International Monetary Fund | 2 |
| International trade | 5 |
| Librarianship | 5 |
| Life sciences | 4 |
| Management | 3 |
| Marketing | 2 |
| Mathematics | 10 |
| Mechanics | 1 |
| Metallurgy | 102 |
| Military | 1 |
| Mining | 3 |
| Mountaineering | 1 |
| Multimedia | 6 |
| Nautical | 10 |
| Nursing | 1 |
| Oil / petroleum | 104 |
| Oil processing plants | 1 |
| Otorhinolaryngology | 1 |
| Planning | 1 |
| Plastics | 9 |
| Polo | 1 |
| Polygraphy | 1 |
| Polymers | 1 |
| Production | 1 |
| Programming | 1 |
| Project management | 6 |
| Radio | 1 |
| Rail transport | 6 |
| Refrigeration | 8 |
| Remote sensing | 1 |
| Reproductive biology | 1 |
| Rowing | 1 |
| Securities | 12 |
| Shipbuilding | 29 |
| Skiing | 3 |
| Skydiving | 2 |
| Soil science | 2 |
| Space | 60 |
| Sports | 7 |
| Stationery | 1 |
| Statistics | 25 |
| Steel production | 2 |
| Surgery | 1 |
| Technology | 799 |
| Telecommunications | 25 |
| Textile industry | 24 |
| United Nations | 13 |
| Video recording | 1 |
| Wind Energy | 13 |