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| повреждение линии | |||
| сбой на линии (oleg.vigodsky) | |||
| line disturbance: 6 phrases in 5 subjects |
| Automated equipment | 1 |
| Geology | 2 |
| Geophysics | 1 |
| Hydrology | 1 |
| Makarov | 1 |
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