 |
| |||
| 短波通信 | |||
| |||
| 短波通信 | |||
| 微波通信 | |||
|
short wave communication : 10 phrases in 5 subjects |
| Communications | 5 |
| Economy | 1 |
| Oil / petroleum | 1 |
| Rail transport | 1 |
| Space | 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