 |
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| характеристика масла | |||
| параметры масла | |||
| oil performance: 30 phrases in 11 subjects |
| Armored vehicles | 2 |
| Automated equipment | 1 |
| Automobiles | 1 |
| Caspian | 1 |
| Information technology | 1 |
| Oil / petroleum | 9 |
| Oil and gas technology | 1 |
| Oil processing plants | 1 |
| Oilfields | 5 |
| Production | 2 |
| Technology | 6 |