Mike Cammack, Orica, demonstrates charging explosives, while lecturing on blast hole patterns, delays and explosives. This was at the student run Silver Fox mine, University of Alaska Fairbanks
Негізгі бет Charging Holes
Mike Cammack, Orica, demonstrates charging explosives, while lecturing on blast hole patterns, delays and explosives. This was at the student run Silver Fox mine, University of Alaska Fairbanks
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