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Rangli metallurgiya
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Rangli metallurgiya - metallar rudalarini qazib olish, boyitish, eritish va metallar va ularning qotishmalarini o'z ichiga olgan metallurgiya sohasi
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Premium Content
Rangli metallurgiya
10,000so'm
Betlar soni
9 taFayl hajmi
3.22 MBFayl turi
.pdf
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