线路 图 : 136 phrases in 28 subjects |
Agriculture | 2 |
Automobiles | 8 |
Aviation | 13 |
Business | 3 |
Compressors | 2 |
Construction | 2 |
Desert science | 2 |
Economy | 1 |
Electronics | 11 |
Engineering geology | 3 |
Finances | 1 |
General | 4 |
Hydroelectric power stations | 2 |
Information technology | 1 |
International Monetary Fund | 1 |
International trade | 1 |
Metallurgy | 3 |
Military | 1 |
Nautical | 1 |
Oil / petroleum | 2 |
Polo | 1 |
Rail transport | 3 |
Skiing | 3 |
Space | 2 |
Sports | 4 |
Technology | 56 |
Telecommunications | 1 |
United Nations | 2 |