 |
| |||
| crown gear (Александр Рыжов) | |||
| зубчатое плоское колесо: 10 phrases in 5 subjects |
| Automobiles | 1 |
| Gear train | 4 |
| Mechanic engineering | 1 |
| Technology | 1 |
| Transport | 3 |
|
| |||
| crown gear (Александр Рыжов) | |||
| зубчатое плоское колесо: 10 phrases in 5 subjects |
| Automobiles | 1 |
| Gear train | 4 |
| Mechanic engineering | 1 |
| Technology | 1 |
| Transport | 3 |