 |
| successive approximation: 39 phrases in 14 subjects |
| Business | 4 |
| Earth sciences | 4 |
| Economy | 2 |
| Electronics | 1 |
| Engineering geology | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Hydroelectric power stations | 3 |
| Information technology | 1 |
| International trade | 1 |
| Mathematics | 2 |
| Metallurgy | 2 |
| Oil / petroleum | 1 |
| Space | 2 |
| Technology | 14 |
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