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| свойства топлива: 47 phrases in 10 subjects |
| Astronautics | 5 |
| Energy industry | 3 |
| Firefighting and fire-control systems | 3 |
| Makarov | 5 |
| Mechanic engineering | 1 |
| Oil / petroleum | 2 |
| Oil and gas | 1 |
| Oil processing plants | 21 |
| Technology | 3 |
| Transport | 3 |