touch down : 36 phrases in 14 subjects |
Aerohydrodynamics | 2 |
Automobiles | 1 |
Aviation | 3 |
General | 8 |
Genetics | 1 |
Law | 1 |
Makarov | 2 |
Missiles | 1 |
Molecular biology | 1 |
Non-destructive testing | 6 |
Oil and gas | 1 |
Oil and gas technology | 2 |
Physiotherapy | 1 |
Technology | 6 |