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均匀度 : 216 phrases in 34 subjects |
| Agriculture | 8 |
| Animal husbandry | 7 |
| Archery | 2 |
| Artificial intelligence | 2 |
| Automobiles | 5 |
| Aviation | 5 |
| Bridge construction | 5 |
| Business | 1 |
| Chemistry | 4 |
| Compressors | 3 |
| Desert science | 4 |
| Earth sciences | 1 |
| Ecology | 1 |
| Electric machinery | 3 |
| Electronics | 11 |
| Engineering geology | 1 |
| Explosives and Explosive Ordnance Disposal | 2 |
| General | 14 |
| Geophysics | 1 |
| Hydroelectric power stations | 2 |
| Metallurgy | 19 |
| Multimedia | 1 |
| Oil / petroleum | 7 |
| Plastics | 2 |
| Polymers | 2 |
| Space | 4 |
| Sports | 1 |
| Swimming | 1 |
| Technology | 78 |
| Telecommunications | 2 |
| Textile industry | 10 |
| Toxicology | 1 |
| Wind Energy | 2 |
| Wood processing | 4 |
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