Home > Term: chapping
chapping
Rough guess of distance separating two approaching drives underground made by knocking with a heavy hammer.
- ส่วนหนึ่งของคำพูด: noun
- อุตสาหกรรม/ขอบเขต: Mining
- Category: General mining; Mineral mining
- Government Agency: USBM
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ผู้สร้าง
- ed.young
- 100% positive feedback
(Milwaukee, United States)