 |
| connection: 3322 phrases in 91 subjects |
| Accumulators | 2 |
| Agriculture | 22 |
| Air defense | 19 |
| American usage, not spelling | 2 |
| Anatomy | 2 |
| Animal husbandry | 1 |
| Architecture | 42 |
| Artificial intelligence | 5 |
| Automobiles | 145 |
| Aviation | 45 |
| Bridge construction | 48 |
| Business | 27 |
| Cables and cable production | 6 |
| Chemistry | 15 |
| China | 10 |
| Commerce | 8 |
| Communications | 19 |
| Compressors | 29 |
| Computer networks | 35 |
| Computer numerical control | 1 |
| Computers | 1 |
| Construction | 14 |
| Consulting | 1 |
| Cryptography | 2 |
| Dancing | 1 |
| Desert science | 1 |
| Drilling | 61 |
| Earth sciences | 9 |
| Ecology | 14 |
| Economy | 17 |
| Electric machinery | 130 |
| Electrical engineering | 1 |
| Electricity | 1 |
| Electronics | 460 |
| Engineering geology | 8 |
| Exhibitions | 3 |
| Explosives and Explosive Ordnance Disposal | 17 |
| Football | 2 |
| General | 55 |
| Genetics | 2 |
| Geology | 1 |
| Geophysics | 1 |
| Gymnastics | 2 |
| Hydroelectric power stations | 77 |
| Informal | 1 |
| Information technology | 144 |
| International trade | 4 |
| Librarianship | 1 |
| Life sciences | 1 |
| Logistics | 1 |
| Materials science | 1 |
| Mathematics | 3 |
| Mechanic engineering | 3 |
| Mechanics | 15 |
| Metallurgy | 94 |
| Microsoft | 4 |
| Mining | 1 |
| Morphology | 1 |
| Multimedia | 10 |
| Nautical | 19 |
| Navigation | 5 |
| Nuclear and fusion power | 4 |
| Nursing | 1 |
| Oil / petroleum | 116 |
| Oil processing plants | 2 |
| Pest control | 1 |
| Physics | 1 |
| Plastics | 12 |
| Polygraphy | 1 |
| Port facilities | 1 |
| Project management | 6 |
| Psychology | 1 |
| Radio | 1 |
| Rail transport | 71 |
| Refrigeration | 6 |
| Reproductive biology | 2 |
| Securities | 4 |
| Semiconductors | 2 |
| Shipbuilding | 14 |
| Sociology | 2 |
| Solar power | 2 |
| Space | 101 |
| Sports | 3 |
| Steel production | 3 |
| Surgery | 3 |
| Technology | 1081 |
| Telecommunications | 170 |
| Textile industry | 14 |
| Transformers | 2 |
| Transport | 5 |
| Wind Energy | 18 |