首页 > Term: board run
board run
The amount of undercutting that can be done at one setting of a coal mining machine, usually about 5 ft (1.5 m), without moving forward the board upon which the machine works.
- 词性: noun
- 行业/领域: 采矿
- 类别 一般矿业; Mineral mining
- Government Agency: USBM
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创建者
- ed.young
- 100% positive feedback
(Milwaukee, United States)