BOREHOLE DESCRIPTION + BOREHOLE DETAILS + LOGGING (MINING)
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BTDRILLING + DRILLING TECHNIQUES + DRILLING TECHNOLOGY (MINING)
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UDC622.241
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Descriptor GERBOHRLOCHBESCHREIBUNG + KERNBOHRAUFNAHME (BERGBAU)
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Descriptor ENGBOREHOLE DESCRIPTION + BOREHOLE DETAILS + LOGGING (MINING)
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Descriptor FRETROUS DE FORAGE + DIAGRAPHIE + LOGGING (INDUSTRIE MINIÈRE)
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Variant GERBOHRLOCHBESCHREIBUNG (BERGBAU)
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Variant GERKERNBOHRAUFNAHME (BERGBAU)
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Variant GERLOGGING (BERGBAU)
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Variant ENGBOREHOLE DESCRIPTION (MINING)
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Variant ENGBOREHOLE DETAILS (MINING)
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Variant ENGLOGGING (MINING)
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Variant FRELOGGING (INDUSTRIE MINIÈRE)
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Variant FREDIAGRAPHIES/TECHNIQUE MINIÈRE
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Variant FRETROUS/DE FORAGE (INDUSTRIE MINIÈRE)