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控制 范围 : 48 phrases in 23 subjects |
| Air defense | 3 |
| Automobiles | 1 |
| Aviation | 2 |
| Business | 1 |
| China | 1 |
| Construction | 1 |
| Economy | 1 |
| Electric machinery | 1 |
| Electronics | 9 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Finances | 1 |
| Football | 1 |
| General | 1 |
| Hydroelectric power stations | 1 |
| Metallurgy | 3 |
| Oil / petroleum | 1 |
| Physics | 1 |
| Space | 3 |
| Technology | 11 |
| Telecommunications | 1 |
| Tennis | 1 |
| United Nations | 1 |
| Wind Energy | 1 |
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