 |
|
ondulations : 53 phrases in 9 subjects |
| Chemistry | 8 |
| Coal | 1 |
| Communications | 8 |
| Earth sciences | 4 |
| Electronics | 13 |
| Industry | 7 |
| Metallurgy | 9 |
| Physical sciences | 1 |
| Transport | 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