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mining method (Jewelia) |
система отработки: 47 phrases in 13 subjects |
Apollo-Soyuz | 1 |
Astronautics | 5 |
Automated equipment | 1 |
Aviation | 1 |
Cybernetics | 1 |
Geophysics | 1 |
Gold mining | 4 |
Makarov | 1 |
Mass media | 2 |
Military | 24 |
Mining | 2 |
Space | 1 |
Technology | 3 |