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| optical element (e.g. window, lens, prism); optic | |||
| optic element; optical element | |||
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| optical elements | |||
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optisches Element : 16 phrases in 8 subjects |
| Automated equipment | 3 |
| Communications | 1 |
| Earth sciences | 1 |
| General | 1 |
| Immigration and citizenship | 1 |
| Microelectronics | 1 |
| Optics branch of physics | 6 |
| Physics | 2 |