 |
| |||
| Verzahnungsprüfung f | |||
| gear testing: 9 phrases in 4 subjects |
| Gear train | 1 |
| Mechanic engineering | 5 |
| Optics branch of physics | 1 |
| Quality control and standards | 2 |
|
| |||
| Verzahnungsprüfung f | |||
| gear testing: 9 phrases in 4 subjects |
| Gear train | 1 |
| Mechanic engineering | 5 |
| Optics branch of physics | 1 |
| Quality control and standards | 2 |