 |
| |||
| vertical axis propeller | |||
| cycloidal propeller | |||
| rotating-blade propeller | |||
|
平旋推进器 : 6 phrases in 2 subjects |
| Nautical | 4 |
| Technology | 2 |
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