 |
| 均匀分布: 98 phrases in 28 subjects |
| Animal husbandry | 1 |
| Automobiles | 2 |
| Aviation | 3 |
| Bridge construction | 4 |
| Business | 4 |
| Compressors | 1 |
| Cryptography | 2 |
| Desert science | 1 |
| Earth sciences | 1 |
| Ecology | 1 |
| Economy | 2 |
| Electric machinery | 2 |
| Electronics | 7 |
| Engineering geology | 1 |
| Explosives and Explosive Ordnance Disposal | 3 |
| General | 4 |
| Information technology | 5 |
| International trade | 1 |
| Metallurgy | 10 |
| Oil / petroleum | 2 |
| Plastics | 1 |
| Polo | 1 |
| Reproductive biology | 1 |
| Space | 4 |
| Steel production | 1 |
| Technology | 26 |
| Telecommunications | 3 |
| Wind Energy | 4 |