 |
| |||
| колокольная шестерня (планетарного редуктора) | |||
| bell gear: 5 phrases in 5 subjects |
| Mechanic engineering | 1 |
| Metallurgy | 1 |
| Rail transport | 1 |
| Technology | 1 |
| Thermal engineering | 1 |
|
| |||
| колокольная шестерня (планетарного редуктора) | |||
| bell gear: 5 phrases in 5 subjects |
| Mechanic engineering | 1 |
| Metallurgy | 1 |
| Rail transport | 1 |
| Technology | 1 |
| Thermal engineering | 1 |