 |
| 比例系数: 36 phrases in 15 subjects |
| Automatic control | 1 |
| Aviation | 1 |
| Bridge construction | 1 |
| Commerce | 1 |
| Communications | 1 |
| Earth sciences | 1 |
| Electronics | 5 |
| Engineering geology | 3 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Geophysics | 2 |
| Hydroelectric power stations | 1 |
| Oil / petroleum | 1 |
| Refrigeration | 2 |
| Space | 2 |
| Technology | 13 |