Home > Term: roof-bolting machine, or roof bolter
roof-bolting machine, or roof bolter
Underground mining equipment. Used to drill holes and place bolts to support the mine roof. Roof bolting units can be installed on a continuous mining machine.
- ส่วนหนึ่งของคำพูด: noun
- อุตสาหกรรม/ขอบเขต: Energy
- Category: Coal; Natural gas; Petrol
- Company: EIA
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