首页 > Term: working section
working section
All areas of a coal mine from the loading point of the section to and including the working faces.
- 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)