Category:et:Petrochemistry
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Estonian terms related to petrochemistry.
NOTE: This is a "related-to" category. It should contain terms directly related to petrochemistry. Please do not include terms that merely have a tangential connection to petrochemistry. Be aware that terms for types or instances of this topic often go in a separate category.
The following label generates this category: petrochemistryedit. To generate this category using this label, use {{lb|et|label}}.