Home > Term: Rotary rig
Rotary rig
A machine used for drilling wells that employs a rotating tube attached to a bit for boring holes through rock.
- ส่วนหนึ่งของคำพูด: noun
- อุตสาหกรรม/ขอบเขต: Energy
- Category: Coal; Natural gas; Petrol
- Company: EIA
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- Harry8L
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