 |
| |||
| поверхня тертя | |||
|
friction surface : 8 phrases in 5 subjects |
| Aerodynamics | 1 |
| Aviation | 3 |
| Construction | 1 |
| Metallurgy | 2 |
| Transport | 1 |
|
| |||
| поверхня тертя | |||
|
friction surface : 8 phrases in 5 subjects |
| Aerodynamics | 1 |
| Aviation | 3 |
| Construction | 1 |
| Metallurgy | 2 |
| Transport | 1 |