| |||
| сила трения | |||
|
frictional force : 5 phrases in 5 subjects |
| Aerohydrodynamics | 1 |
| Building structures | 1 |
| Makarov | 1 |
| Mathematics | 1 |
| Oil and gas | 1 |
| |||
| сила трения | |||
|
frictional force : 5 phrases in 5 subjects |
| Aerohydrodynamics | 1 |
| Building structures | 1 |
| Makarov | 1 |
| Mathematics | 1 |
| Oil and gas | 1 |