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MINERALLARNI BEVOSITA VA BILVOSITA USULLARI
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Information on methods of directly and indirectly extracting minerals, including surface and underground mining techniques
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#mineral#qazib olish#geologik razvedka
Premium Content
MINERALLARNI BEVOSITA VA BILVOSITA USULLARI
4,000so'm
Betlar soni
18 taFayl hajmi
44.58 KBFayl turi
.docx
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