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| petrochemicals (Alexander Demidov); oil processing (VictorMashkovtsev) | |||
| oil refining (The separation of petroleum mixtures into their component parts; Разделение нефтяных смесей на компоненты) | |||
| refining | |||
| crude refining (MichaelBurov); crude oil refining (MichaelBurov) | |||
| oil refining; petroleum refining | |||
| refinery operations (igisheva) | |||
| petroleum processing | |||
| нефтепереработка: 81 phrases in 16 subjects |