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| heating device (Alexander Demidov) | |||
| устройство подогрева: 23 phrases in 15 subjects |
| Aeronautics | 2 |
| Automobiles | 3 |
| Aviation | 2 |
| Cement | 1 |
| Electronics | 1 |
| Energy industry | 1 |
| General | 2 |
| Immunology | 1 |
| Mining | 1 |
| Nautical | 1 |
| Oil and gas | 3 |
| Pharmacology | 1 |
| Technology | 1 |
| Thermal engineering | 2 |
| Transport | 1 |