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observation data | |||
observations | |||
surveillance data | |||
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observation data | |||
observational data | |||
observed data |
дані спостереження: 20 phrases in 8 subjects |
Aviation | 7 |
Diplomacy | 2 |
Ecology | 1 |
General | 4 |
Information technology | 1 |
Mathematics | 1 |
Military | 3 |
Oil and gas | 1 |