首页 > Term: rock-dust zone
rock-dust zone
A section of a mine entry, the ribs, roof, and floor of which have been coated with rock dust.
- 词性: noun
- 行业/领域: 采矿
- 类别 一般矿业; Mineral mining
- Government Agency: USBM
0
创建者
- ed.young
- 100% positive feedback
(Milwaukee, United States)