Home > Term: medium-thickness seam
medium-thickness seam
In general, a coal seam over 2 ft (0.6 m) and up to 4 ft (1.2 m) in thickness.
- ส่วนหนึ่งของคำพูด: noun
- อุตสาหกรรม/ขอบเขต: Mining
- Category: General mining; Mineral mining
- Government Agency: USBM
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- ed.young
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(V.I.P) 21084 points - 100% positive feedback
(Milwaukee, United States)
