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oil residue: 24 phrases in 13 subjects |
Automobiles | 2 |
Chemistry | 1 |
Environment | 1 |
Makarov | 4 |
Mining | 2 |
Natural resourses and wildlife conservation | 1 |
Nautical | 1 |
Oil / petroleum | 5 |
Oil and gas | 1 |
Oil processing plants | 1 |
Production | 1 |
Technology | 3 |
Wood processing | 1 |