 |
| connector: 1528 phrases in 52 subjects |
| Agriculture | 11 |
| Air defense | 8 |
| Animal husbandry | 1 |
| Architecture | 10 |
| Astronautics | 5 |
| Audio electronics | 1 |
| Automobiles | 175 |
| Aviation | 39 |
| Bridge construction | 7 |
| Business | 3 |
| Cables and cable production | 15 |
| Chemistry | 4 |
| Communications | 7 |
| Compressors | 9 |
| Computer networks | 7 |
| Computers | 5 |
| Construction | 14 |
| Dermatology | 2 |
| Drilling | 14 |
| Earth sciences | 2 |
| Electric machinery | 29 |
| Electronics | 246 |
| Engineering geology | 3 |
| Explosives and Explosive Ordnance Disposal | 24 |
| General | 18 |
| Genetics | 1 |
| Geophysics | 5 |
| Hydroelectric power stations | 7 |
| Information technology | 65 |
| Mechanics | 4 |
| Metallurgy | 9 |
| Microelectronics | 2 |
| Microsoft | 3 |
| Military | 1 |
| Multimedia | 13 |
| Nautical | 4 |
| Navigation | 2 |
| Nuclear and fusion power | 1 |
| Nursing | 7 |
| Oil / petroleum | 50 |
| Plastics | 5 |
| Project management | 15 |
| Rail transport | 26 |
| Refrigeration | 3 |
| Shipbuilding | 12 |
| Skydiving | 3 |
| Solar power | 2 |
| Space | 75 |
| Technology | 426 |
| Telecommunications | 117 |
| Textile industry | 3 |
| Wind Energy | 8 |