 |
| 潜流: 111 phrases in 27 subjects |
| Agriculture | 1 |
| Automobiles | 1 |
| Aviation | 1 |
| Desert science | 4 |
| Earth sciences | 5 |
| Ecology | 1 |
| Economy | 1 |
| Electric machinery | 1 |
| Electronics | 4 |
| Engineering geology | 11 |
| General | 1 |
| Geology | 1 |
| Hydraulics | 2 |
| Hydroelectric power stations | 3 |
| Metallurgy | 1 |
| Mining | 1 |
| Nautical | 3 |
| Oil / petroleum | 5 |
| Physics | 1 |
| Rail transport | 3 |
| Shipbuilding | 1 |
| Sociology | 2 |
| Space | 2 |
| Technology | 50 |
| Telecommunications | 2 |
| United Nations | 1 |
| Water resources | 2 |