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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 |
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