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Gravity Dredging, Practice Makes Perfect
Автор: Rick Sharp
Загружено: 2013-06-02
Просмотров: 34343
Описание:
After learning about gravity dredging and running two test trials to check to see if this would work for us, we are going forward with this experiment. We have committed a weekend to running our gravity dredge to see if we could move enough material to get gold.
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