首页 > Term: hand tramming
hand tramming
Pushing of cars by manpower. It is limited to mines of small output, to prospects, and to work where mechanical haulage would not be justified.
- 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)