 |
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| сила трения | |||
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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 |