俯 角 : 111 phrases in 19 subjects |
Aerohydrodynamics | 1 |
Air defense | 5 |
Automobiles | 2 |
Aviation | 12 |
Bridge construction | 2 |
Computer numerical control | 1 |
Drilling | 1 |
Electronics | 3 |
Engineering geology | 2 |
General | 4 |
Hydroelectric power stations | 3 |
Oil / petroleum | 5 |
Outdoor activities and extreme sports | 1 |
Shooting sport | 1 |
Skydiving | 3 |
Space | 24 |
Technology | 38 |
Telecommunications | 1 |
Wind Energy | 2 |