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| aparat fotoelektryczny | |||
| przetwornik fotoelektryczny | |||
| układ fotoelektryczny | |||
| przyrząd fotoelektryczny | |||
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фотоэлектрический прибор : 3 phrases in 2 subjects |
| Chemistry | 1 |
| Electrical engineering | 2 |
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