 |
|
système de commande : 71 phrases in 9 subjects |
| Communications | 19 |
| Earth sciences | 1 |
| Electronics | 1 |
| Forestry | 1 |
| General | 5 |
| Information technology | 15 |
| Labor law | 1 |
| Mechanic engineering | 2 |
| Transport | 26 |
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