 |
| |||
| voice communication system | |||
| voice communications system; voice messaging system | |||
|
话音通信系统 : 15 phrases in 5 subjects |
| Air defense | 1 |
| Aviation | 1 |
| Electronics | 9 |
| Space | 2 |
| 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