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负荷 能力 : 50 phrases in 20 subjects |
| Animal husbandry | 1 |
| Automobiles | 5 |
| Business | 2 |
| Chemistry | 1 |
| Compressors | 1 |
| Drilling | 1 |
| Earth sciences | 1 |
| Ecology | 1 |
| Electric machinery | 3 |
| Electronics | 9 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Heavy equipment vehicles | 1 |
| Hydroelectric power stations | 2 |
| International trade | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 5 |
| Technology | 11 |
| Telecommunications | 1 |
| Textile industry | 1 |
| Wind Energy | 1 |
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