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| регенерация масел: 31 phrases in 14 subjects |
| Armored vehicles | 3 |
| Energy industry | 1 |
| Logistics | 1 |
| Natural resourses and wildlife conservation | 2 |
| Nautical | 1 |
| Oil / petroleum | 1 |
| Oil and gas technology | 1 |
| Politics | 1 |
| Refrigeration | 3 |
| Roll stock | 2 |
| Sakhalin | 6 |
| Technology | 6 |
| Thermal engineering | 2 |
| Transport | 1 |