 |
| 坡 度: 1221 phrases in 43 subjects |
| Agriculture | 20 |
| Architecture | 31 |
| Automobiles | 28 |
| Aviation | 37 |
| Bridge construction | 74 |
| Chemistry | 1 |
| Communications | 2 |
| Construction | 19 |
| Desert science | 7 |
| Drilling | 1 |
| Earth sciences | 10 |
| Ecology | 4 |
| Economy | 2 |
| Electronics | 14 |
| Engineering geology | 55 |
| Explosives and Explosive Ordnance Disposal | 26 |
| Footwear | 1 |
| General | 31 |
| Geology | 5 |
| Golf | 1 |
| Hydraulics | 3 |
| Hydroelectric power stations | 52 |
| Hydrology | 1 |
| Life sciences | 1 |
| Materials science | 1 |
| Metallurgy | 24 |
| Nautical | 2 |
| Oil / petroleum | 19 |
| Physical sciences | 1 |
| Plastics | 2 |
| Rail transport | 19 |
| Refrigeration | 1 |
| Road works | 1 |
| Securities | 2 |
| Skydiving | 2 |
| Soil science | 2 |
| Space | 7 |
| Technology | 694 |
| Transport | 1 |
| United Nations | 4 |
| Water resources | 4 |
| Welding | 2 |
| Wind Energy | 7 |