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оптимальная система | |||
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оптимальные системы |
optimal system : 20 phrases in 10 subjects |
Astronautics | 1 |
Automated equipment | 1 |
Construction | 1 |
Mathematics | 1 |
Mechanics | 1 |
Oil / petroleum | 1 |
Oil processing plants | 2 |
Programming | 7 |
Solar power | 2 |
Technology | 3 |