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|Glossary of petroleum Industry||Download this dictionary|
a crude oil that is characterized by a low API gravity and a low yield of lubricating oils having a low pour point and a low viscosity index (compared to paraffin-base oils). It is often called asphalt-base oil because the residue from its distillation contains asphaltic materials but little or no paraffin wax.
The following video provides you with the correct English pronunciation of the word "naphthene-base oil", to help you become a better English speaker.
| naphthene-base oil in English
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