 |
| |||
| herringbone tooth | |||
| |||
| double helical teeth | |||
| зуб шевронного зубчатого колеса: 4 phrases in 2 subjects |
| Mechanic engineering | 3 |
| Transport | 1 |
|
| |||
| herringbone tooth | |||
| |||
| double helical teeth | |||
| зуб шевронного зубчатого колеса: 4 phrases in 2 subjects |
| Mechanic engineering | 3 |
| Transport | 1 |