 |
| |||
| hand signal | |||
|
手动信号 : 9 phrases in 3 subjects |
| Aviation | 1 |
| Communications | 1 |
| Technology | 7 |
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