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This document discusses methods to improve the quality of products in the oil refining process, focusing on optimizing catalysts and structure of layers
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- Kategoriya
- Referatlar | Iqtisodiyot
- Format
- DOCX
- Hajmi
- 25 bet
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- 46.76 KB
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- Oson Talaba
- Qo'shilgan
- 21.01.2026









