 |
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| эффективность использования (Alexander Demidov) | |||
| utilization efficiency: 17 phrases in 10 subjects |
| Astronautics | 1 |
| Construction | 1 |
| Economy | 1 |
| Electrical engineering | 2 |
| Energy system | 1 |
| Gas processing plants | 2 |
| Geophysics | 1 |
| Makarov | 6 |
| Metallurgy | 1 |
| Water resources | 1 |