 |
| 悬浮体: 191 phrases in 25 subjects |
| Agriculture | 6 |
| Aviation | 1 |
| Bridge construction | 1 |
| Chemistry | 3 |
| Desert science | 1 |
| Drilling | 4 |
| Earth sciences | 6 |
| Ecology | 10 |
| Electronics | 2 |
| Engineering geology | 1 |
| Environment | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| General | 7 |
| Hydroelectric power stations | 3 |
| Metallurgy | 2 |
| Oil / petroleum | 14 |
| Oil processing plants | 2 |
| Plastics | 3 |
| Polymers | 5 |
| Semiconductors | 1 |
| Technology | 100 |
| Textile industry | 2 |
| Water resources | 13 |
| Water supply | 1 |
| Wind Energy | 1 |