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Suvning qattiqliği va uni yumsh atish usullari
5,500so'm
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20 taFayl hajmi
1.45 MBFayl turi
.pptxMahsulot tavsifi
This course covers the physical and chemical properties of water, methods for manufacturing water in industry, and techniques for purifying and heating water
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Premium Content
Suvning qattiqliği va uni yumsh atish usullari
5,500so'm
Betlar soni
20 taFayl hajmi
1.45 MBFayl turi
.pptx
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