 |
| |||
| 多载体; 多托架 | |||
|
multiple- carrier : 60 phrases in 12 subjects |
| Air defense | 3 |
| Automobiles | 1 |
| Aviation | 4 |
| Communications | 2 |
| Computer networks | 1 |
| Electronics | 12 |
| Information technology | 8 |
| Multimedia | 2 |
| Space | 10 |
| Technology | 4 |
| Telecommunications | 12 |
| United States | 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