 |
| |||
| internal friction | |||
|
frottement interne : 10 phrases in 7 subjects |
| Construction | 2 |
| Earth sciences | 1 |
| Industry | 1 |
| Materials science | 2 |
| Natural resourses and wildlife conservation | 1 |
| Natural 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