drillstring
Språk: English
A drillstring is a component of a drilling machine used to drill holes in the earth or other materials. It consists of a long, hollow tube that transfers rotational energy from the drilling machine to the drill bit.
- A drillstring is a component of a drilling machine used to drill holes in the earth or other materials. It consists of a long, hollow tube that transfers rotational energy from the drilling machine to the drill bit.
På andre språk
- borekolonne Norwegian
- borestreng Norwegian
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