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 |