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bit1 |
the part of a drill that is pointed and makes holes. [1/2 definitions] |
bore1 |
to make a hole in with a tool such as a drill. [1/3 definitions] |
derrick |
a tower built over an oil well or other drill hole. It is used to support and move equipment. [1/2 definitions] |
drill1 |
to produce using a drill. [1/4 definitions] |
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