 |
| 剖面图: 375 phrases in 30 subjects |
| 1 | |
| Agriculture | 9 |
| Architecture | 1 |
| Automobiles | 1 |
| Aviation | 7 |
| Bridge construction | 4 |
| Chemistry | 3 |
| Construction | 1 |
| Desert science | 5 |
| Drilling | 8 |
| Earth sciences | 5 |
| Ecology | 1 |
| Electronics | 3 |
| Engineering geology | 13 |
| Explosives and Explosive Ordnance Disposal | 4 |
| General | 4 |
| Geophysics | 2 |
| Hydroelectric power stations | 20 |
| Metallurgy | 4 |
| Nautical | 1 |
| Oil / petroleum | 29 |
| Psychology | 7 |
| Rail transport | 1 |
| Shipbuilding | 1 |
| Space | 6 |
| Technology | 229 |
| Textile industry | 1 |
| United Nations | 2 |
| Water resources | 1 |
| Wind Energy | 1 |