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oil field | |||
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oil field; oilfield | |||
oil yard | |||
field; oil-bearing field | |||
oil spill (water surface, e.g. ship casualty); spill (water surface, e.g. ship casualty); spillage (water surface, e.g. ship casualty) | |||
oil pool |
Olfeld : 7 phrases in 2 subjects |
Mining | 2 |
Natural resourses and wildlife conservation | 5 |