 |
| |||
| sun gear (Александр Рыжов); sun gear-wheel (Александр Рыжов) | |||
| зубчатое центральное колесо: 12 phrases in 6 subjects |
| Automobiles | 1 |
| General | 1 |
| Mechanic engineering | 3 |
| Robotics | 1 |
| Technology | 5 |
| Transport | 1 |
|
| |||
| sun gear (Александр Рыжов); sun gear-wheel (Александр Рыжов) | |||
| зубчатое центральное колесо: 12 phrases in 6 subjects |
| Automobiles | 1 |
| General | 1 |
| Mechanic engineering | 3 |
| Robotics | 1 |
| Technology | 5 |
| Transport | 1 |