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| in-line electrode system | |||
| line spread (сейсмографов) | |||
| линейная установка: 21 phrases in 12 subjects |
| Electrical engineering | 1 |
| Electronics | 1 |
| Energy industry | 1 |
| Geophysics | 2 |
| Information technology | 1 |
| Mass media | 3 |
| Military | 1 |
| Oil / petroleum | 1 |
| Rail transport | 2 |
| Sakhalin | 1 |
| Technology | 5 |
| Telecommunications | 2 |