首页 > Term: hurdy-gurdy drill
hurdy-gurdy drill
A hand auger used to drill boreholes in soft rock or rock material, such as soil, clay, coal, etc.
- 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)