| drilling |
the act of drilling boring: the act of drilling a hole in the earth in the hope of producing petroleum
출처: wordnet.princeton.edu/perl/webwn
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|---|---|
| drilling |
Sowing seeds in furrows or holes by hand or machine.
출처: www.knowledgebank.irri.org/glossary/Glossary/D.htm
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| drilling |
Piercing of stacks of papers in a precision manner with round hollow drills at high speeds. Loose-leaf notebook paper is an example of drilled paper.
출처: www.paperspecs.com/resources/glossary/d.htm
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| drilling |
The process of making a hole in a lens to permit its attachment to a mounting.
출처: www12.mawebcenters.com/coltslaboratories/gloss.ivn...
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| drilling |
The use of such a machine to create holes for exploration or for loading with explosives.
출처: www.netl.doe.gov/coal/Coal%20Primer/glossary.html
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