 |
| 底图: 188 phrases in 32 subjects |
| Advertising | 1 |
| Agriculture | 4 |
| Air defense | 1 |
| Architecture | 5 |
| Automobiles | 5 |
| Aviation | 2 |
| Bridge construction | 5 |
| Business | 2 |
| Cartography | 1 |
| Chemistry | 1 |
| Construction | 1 |
| Cultural studies | 1 |
| Desert science | 2 |
| Earth sciences | 5 |
| Economy | 1 |
| Engineering geology | 2 |
| Explosives and Explosive Ordnance Disposal | 2 |
| Fishery fishing industry | 2 |
| General | 7 |
| Hydroelectric power stations | 2 |
| Librarianship | 1 |
| Metallurgy | 3 |
| Navigation | 2 |
| Oil / petroleum | 13 |
| Polygraphy | 3 |
| Project management | 1 |
| Rowing | 1 |
| Securities | 1 |
| Soil science | 1 |
| Space | 6 |
| Technology | 103 |
| United Nations | 1 |