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| световод типа кварц-кварц | |||
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quartz -quartz fiber : 27 phrases in 10 subjects |
| Astronautics | 4 |
| Automated equipment | 4 |
| Cables and cable production | 3 |
| Makarov | 2 |
| Mass media | 1 |
| Metallurgy | 1 |
| Nanotechnology | 4 |
| Oil / petroleum | 1 |
| Physics | 5 |
| Technology | 2 |
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