 |
| |||
| 短距离起飞/垂直降落 | |||
|
short takeoff/vertical landing : 12 phrases in 3 subjects |
| Aviation | 10 |
| Electronics | 1 |
| Oil / petroleum | 1 |
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips