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FOYDALI QAZILMA KONLARINI YER OSTI USULIDA QAZIB OLISHDA TAYYORLASH ISHLARI
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Learn about various methods and technologies for extracting underground resources efficiently and safely. Covers tunneling, identifying mineral deposits, and geological surveys
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Premium Content
FOYDALI QAZILMA KONLARINI YER OSTI USULIDA QAZIB OLISHDA TAYYORLASH ISHLARI
6,000so'm
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9 taFayl hajmi
39.8 KBFayl turi
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