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| chevauchement des opérations | |||
| simultanéité des opérations (проходческого цикла) | |||
| simultanéité des opérations | |||
| совмещение операций: 20 phrases in 8 subjects |
| Astronautics | 1 |
| Automated equipment | 2 |
| Computers | 5 |
| Construction | 1 |
| Geometry | 1 |
| Information technology | 7 |
| Mathematics | 2 |
| Mining | 1 |
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