 |
| |||
| tempo de propagação | |||
|
tempo di propagazione : 49 phrases in 5 subjects |
| Antennas and waveguides | 4 |
| Communications | 6 |
| Electronics | 34 |
| Piezoelectric crystals | 4 |
| Radio | 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