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prep technique (MichaelBurov); preparation technique (MichaelBurov); prep techniques (MichaelBurov); preparation techniques (MichaelBurov) |
техника подготовки: 28 phrases in 6 subjects |
Astronautics | 4 |
Information technology | 2 |
Mathematics | 1 |
Military | 19 |
Oil / petroleum | 1 |
Technology | 1 |