Category:Drilling technology

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boring 
drilling a hole, tunnel, or well in the earth; used for a various applications in geology, agriculture, hydrology, civil engineering, and mineral exploration
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Instance ofmachine
Subclass ofengineering process
Authority control
Wikidata
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Subcategories

This category has the following 4 subcategories, out of 4 total.

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Media in category "Drilling technology"

The following 72 files are in this category, out of 72 total.