 |
| |||
| 中央设备 | |||
|
central apparatus : 10 phrases in 7 subjects |
| Aviation | 1 |
| Business | 2 |
| Electronics | 3 |
| General | 1 |
| Oil / petroleum | 1 |
| Technology | 1 |
| Telecommunications | 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