홈 > Term: air barrage
air barrage
The division of an opening in a mine by an airtight wall into two sides; one side is used as an air intake, the other side as a return.
- 품사: noun
- 분야/도메인: 광업
- 카테고리: 일반 광산; Mineral mining
- Government Agency: USBM
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- ed.young
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