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устройство записи: 54 phrases in 10 subjects |
Astronautics | 4 |
Automated equipment | 15 |
Aviation | 1 |
Computers | 2 |
Hydraulic engineering | 1 |
Information technology | 15 |
Metallurgy | 2 |
Microsoft | 2 |
Radio | 7 |
Technology | 5 |