здатність: 148 phrases in 15 subjects |
Airports and air traffic control | 2 |
Aviation | 7 |
Chemistry | 2 |
Computers | 1 |
Environment | 14 |
General | 8 |
Leather | 15 |
Mathematics | 1 |
Metallurgy | 52 |
Meteorology | 2 |
Microsoft | 5 |
Military | 1 |
Physics | 1 |
Road construction | 32 |
Technology | 5 |