 |
| |||
| velocity of teeth cutting (зубьев Александр Рыжов) | |||
| скорость нарезания: 2 phrases in 2 subjects |
| Mechanic engineering | 1 |
| Mechanics | 1 |
|
| |||
| velocity of teeth cutting (зубьев Александр Рыжов) | |||
| скорость нарезания: 2 phrases in 2 subjects |
| Mechanic engineering | 1 |
| Mechanics | 1 |