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| optische Elemente; optische Bauteile | |||
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| optisches Bauelement (e.g. window, lens, prism); optisches Element (e.g. window, lens, prism) | |||
| optisches Element | |||
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optical elements : 18 phrases in 9 subjects |
| Automated equipment | 3 |
| Communications | 1 |
| Construction | 1 |
| Earth sciences | 1 |
| General | 1 |
| Industry | 1 |
| Information technology | 1 |
| Optics branch of physics | 7 |
| Physics | 2 |