 |
| |||
| pilot plane | |||
| guide vane | |||
| |||
| guide vane | |||
| 导翼: 80 phrases in 15 subjects |
| Air defense | 10 |
| Astronautics | 1 |
| Automobiles | 1 |
| Aviation | 11 |
| Compressors | 1 |
| Construction | 1 |
| Dancing | 1 |
| Drilling | 1 |
| Earth sciences | 1 |
| Electronics | 2 |
| General | 4 |
| Oil / petroleum | 2 |
| Skydiving | 2 |
| Space | 32 |
| Technology | 10 |