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| oil refinery; oil refinery System of process units used to convert crude petroleum into fuels, lubricants, and other petroleum-derived products | |||
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| oil refinery | |||
| διϋλιστήριο πετρελαίου: 2 phrases in 1 subject |
| Energy industry | 2 |
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| oil refinery; oil refinery System of process units used to convert crude petroleum into fuels, lubricants, and other petroleum-derived products | |||
| |||
| oil refinery | |||
| διϋλιστήριο πετρελαίου: 2 phrases in 1 subject |
| Energy industry | 2 |