 |
| |||
| полюс зацепления (зубчатых колёс) | |||
|
pitching point : 7 phrases in 4 subjects |
| Aerohydrodynamics | 1 |
| Astronautics | 1 |
| Aviation | 4 |
| Gear train | 1 |
|
| |||
| полюс зацепления (зубчатых колёс) | |||
|
pitching point : 7 phrases in 4 subjects |
| Aerohydrodynamics | 1 |
| Astronautics | 1 |
| Aviation | 4 |
| Gear train | 1 |