 |
| 容许限: 115 phrases in 25 subjects |
| Agriculture | 2 |
| Architecture | 2 |
| Aviation | 1 |
| Business | 7 |
| Chemistry | 3 |
| Commerce | 1 |
| Compressors | 1 |
| Earth sciences | 5 |
| Ecology | 3 |
| Economy | 1 |
| Electronics | 4 |
| Engineering geology | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| General | 1 |
| Hydroelectric power stations | 1 |
| Mathematics | 5 |
| Medical | 1 |
| Metallurgy | 4 |
| Oil / petroleum | 7 |
| Space | 4 |
| Statistics | 2 |
| Technology | 46 |
| Textile industry | 4 |
| Water resources | 3 |
| Wind Energy | 5 |
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