precision mechanical
| device technology
| precision mechanical | |
| tech. | feinmechanisch |
| device technology | |
| opt. | Gerätetechnologie |
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| feinmechanisch | |||
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| feinmechanisch | |||
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precision mechanical : 9 phrases in 3 subjects |
| General | 3 |
| Microelectronics | 2 |
| Optics branch of physics | 4 |