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速度图 : 83 phrases in 21 subjects |
| Agriculture | 3 |
| Air defense | 1 |
| Athletics | 1 |
| Automobiles | 1 |
| Aviation | 3 |
| Chemistry | 2 |
| Earth sciences | 1 |
| Economy | 1 |
| Electronics | 3 |
| Engineering geology | 9 |
| Explosives and Explosive Ordnance Disposal | 1 |
| General | 3 |
| Hydroelectric power stations | 1 |
| Management | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 7 |
| Shipbuilding | 2 |
| Space | 3 |
| Sports | 1 |
| Technology | 35 |
| Wind Energy | 3 |
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