 |
| |||
| tratta Terra-spazio; tratta in salita | |||
| |||
| percorso Terra-spazio; tratta Terra-satellite; tratta Terra-spazio; tratta ascendente | |||
|
opwaartse pad : 20 phrases in 3 subjects |
| Communications | 13 |
| Earth sciences | 1 |
| Electronics | 6 |
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