 |
| |||
| относительная скорость | |||
| доплеровская скорость | |||
| Relativgeschwindigkeit: 6 phrases in 3 subjects |
| Aviation | 4 |
| Technology | 1 |
| Turbines | 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