 |
| 压缩 曲线: 32 phrases in 13 subjects |
| Bridge construction | 3 |
| Business | 1 |
| Desert science | 1 |
| Electronics | 1 |
| Engineering geology | 2 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Hydroelectric power stations | 5 |
| Information technology | 1 |
| Metallurgy | 1 |
| Plastics | 2 |
| Polymers | 2 |
| Soil science | 1 |
| Technology | 11 |