Exploration drill.jpg
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Exploration drill, Mobile, truck-mounted drill-rig. The crushed rock-samples ("chips") are examined and bagged at the "Cyclone" (to the right).  Photo taken by User:Geoz.  Uruguay 1999.)
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Exploration drill, Drilling rigs, Assumed own work
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エクスプロレーションドリル、モバイル、トラック搭載ドリルリグ。砕けた岩塊を調べて「サイクロン」で叩く。撮影はGeozが担当した。ウルグアイ
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掘削、掘削リグ、自作と仮定
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drilling platform drill rig drilling rig exploration drilled drilling explore drill (animal) breast drill electric drill power drill drill (tool) drill press