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| optika | |||
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óptica : 22 phrases in 12 subjects |
| Chemistry | 1 |
| Communications | 4 |
| Economics | 2 |
| Electronics | 1 |
| Health care | 1 |
| Industry | 1 |
| Marketing | 1 |
| Metallurgy | 1 |
| Natural sciences | 2 |
| Physical sciences | 1 |
| Technology | 2 |
| Transport | 5 |
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