 |
| 最大值: 241 phrases in 44 subjects |
| Agriculture | 8 |
| Air defense | 1 |
| Animal husbandry | 1 |
| Artificial intelligence | 1 |
| Automobiles | 1 |
| Aviation | 6 |
| Bridge construction | 3 |
| Business | 11 |
| Commerce | 5 |
| Construction | 2 |
| Corporate governance | 1 |
| Desert science | 1 |
| Drilling | 1 |
| Earth sciences | 3 |
| Ecology | 2 |
| Economy | 6 |
| Electric machinery | 6 |
| Electronics | 30 |
| Engineering geology | 3 |
| Explosives and Explosive Ordnance Disposal | 4 |
| Finances | 3 |
| Forestry | 1 |
| General | 17 |
| Geology | 1 |
| Geophysics | 5 |
| Hydroelectric power stations | 2 |
| Hydrology | 1 |
| Information technology | 5 |
| International trade | 1 |
| Mathematics | 1 |
| Metallurgy | 23 |
| Nautical | 1 |
| Oil / petroleum | 5 |
| Otorhinolaryngology | 1 |
| Rail transport | 4 |
| Securities | 3 |
| Shipbuilding | 1 |
| Space | 7 |
| Statistics | 1 |
| Technology | 51 |
| Telecommunications | 5 |
| Textile industry | 1 |
| Water resources | 1 |
| Wind Energy | 4 |