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| prep technique (MichaelBurov); preparation technique (MichaelBurov); prep techniques (MichaelBurov); preparation techniques (MichaelBurov) | |||
| техника подготовки: 28 phrases, 6 sujets |
| Astronautique | 4 |
| Informatique | 2 |
| Mathématiques | 1 |
| Militaire | 19 |
| Pétrole / pétrole | 1 |
| Technologie | 1 |