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RUDA VA ATROF TOG’ JINSLARINI QULATISH BILAN BOG’LIQ QAZIB OLISH ISHLARIDA XAVFSIZLIK QOIDALARI

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Safety regulations for mining and extracting gender minerals, controlling the process of extracting gender minerals, and ensuring the safety of port operations

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#xavfsizlik texnikasi#tog' jinslari#portlatish ishlari

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RUDA VA ATROF TOG’ JINSLARINI QULATISH BILAN BOG’LIQ QAZIB OLISH ISHLARIDA XAVFSIZLIK QOIDALARI

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