 |
| 路线图: 156 phrases in 35 subjects |
| Agriculture | 2 |
| Architecture | 1 |
| Artificial intelligence | 1 |
| Audio electronics | 1 |
| Automobiles | 9 |
| Aviation | 14 |
| Business | 3 |
| Compressors | 2 |
| Construction | 2 |
| Corporate governance | 1 |
| Desert science | 2 |
| Drilling | 1 |
| Economy | 1 |
| Electric machinery | 1 |
| Electronics | 12 |
| Engineering geology | 2 |
| Finances | 1 |
| General | 6 |
| Hydroelectric power stations | 3 |
| Information technology | 1 |
| International Monetary Fund | 1 |
| International trade | 1 |
| Metallurgy | 6 |
| Nautical | 1 |
| Oil / petroleum | 3 |
| Plastics | 1 |
| Polo | 1 |
| Rail transport | 3 |
| Skiing | 2 |
| Space | 3 |
| Sports | 2 |
| Technology | 60 |
| Telecommunications | 2 |
| Textile industry | 1 |
| United Nations | 3 |