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| fiber-optic data system | |||
| волоконно-оптическая система данных: 25 phrases in 8 subjects |
| Cables and cable production | 9 |
| Computer networks | 3 |
| Energy industry | 1 |
| Information technology | 4 |
| Mass media | 1 |
| Military | 3 |
| Sakhalin S | 1 |
| Technology | 3 |
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