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длинный тракт (ssn) |
long path: 21 phrases in 10 subjects |
Antennas and waveguides | 1 |
Computers | 1 |
Geophysics | 1 |
Information technology | 1 |
Makarov | 2 |
Metrology | 2 |
Military | 2 |
Natural resourses and wildlife conservation | 4 |
Technology | 5 |
Telecommunications | 2 |