홈 > Term: goth
goth
Staff. Sudden bursting of coal from the face, owing to tension caused by unequal pressure. The term "airblast" is sometimes used in metal mines, esp. in South Africa.
- 품사: noun
- 분야/도메인: 광업
- 카테고리: 일반 광산; Mineral mining
- Government Agency: USBM
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- ed.young
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