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| суточный ход | |||
| day variation: 14 phrases in 8 subjects |
| Household appliances | 1 |
| Hydrology | 1 |
| Makarov | 4 |
| Metrology | 1 |
| Nautical | 4 |
| Navigation | 1 |
| Quantum electronics | 1 |
| Weapons and gunsmithing | 1 |
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