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STOLNIYA YOKI QIYA SHAXTA STVOLLARI ORQALIY YER OSTI SYO'MKALSRINI YO'NALTIRISH
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Methods for directing subsoil flows using table or well shaft drills. Includes vertical drilling techniques and statistical data
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Premium Content
STOLNIYA YOKI QIYA SHAXTA STVOLLARI ORQALIY YER OSTI SYO'MKALSRINI YO'NALTIRISH
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39.88 KBFayl turi
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