 |
| 作业图: 77 phrases in 22 subjects |
| Agriculture | 1 |
| Aviation | 6 |
| Business | 9 |
| Consulting | 1 |
| Earth sciences | 3 |
| Economy | 6 |
| Electronics | 3 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Finances | 1 |
| General | 2 |
| Hydroelectric power stations | 1 |
| Information technology | 2 |
| International trade | 1 |
| Management | 5 |
| Metallurgy | 1 |
| Nautical | 1 |
| Oil / petroleum | 3 |
| Rail transport | 1 |
| Shipbuilding | 1 |
| Space | 3 |
| Technology | 23 |
| Telecommunications | 2 |