数字显示 : 196 phrases in 29 subjects |
Agriculture | 2 |
Air defense | 6 |
Architecture | 2 |
Automobiles | 5 |
Aviation | 28 |
Business | 3 |
Compressors | 1 |
Computers | 1 |
Earth sciences | 4 |
Electronics | 37 |
Engineering geology | 2 |
General | 6 |
Geophysics | 3 |
Information technology | 9 |
Latin | 1 |
Mathematics | 1 |
Mechanics | 1 |
Metallurgy | 3 |
Nautical | 1 |
Nuclear and fusion power | 1 |
Oil / petroleum | 5 |
Otorhinolaryngology | 1 |
Project management | 1 |
Rail transport | 1 |
Refrigeration | 2 |
Skydiving | 1 |
Space | 15 |
Technology | 46 |
Telecommunications | 7 |