skos:altLabel | - engineering
- Eng
- Fossil fuel systems
- Mineral and Petroleum Resources Engineering
- Petrochemical Engineering
- Petroleum
- Petroleum Engineer
- Petroleum Engineering
- Petroleum and Natural Gas Engineering
- Petroleum engineer
- engineer in the petroleum industry
- oil and gas engineering
- oil engineer
- oil engineering
- petrochemical engineering
- petroleum
- petroleum and gas engineering
- petroleum engineer
- petroleum engineering
- petroleum engineers
- were produced
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